Page 3 1MB..5/6 shaft height 71 ... 355 Introduction Safety information Low-voltage motors Description Preparations for use SIMOTICS XP 1MB..5/6 shaft height 71 ... 355 Assembly Electrical connection Operating Instructions Start-up Operation Maintenance Spare Parts Disposal Service and Support Technical data Quality documents...
Page 4 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Page 5: Table Of Contents
Table of contents Introduction ............................9 About these instructions ...................... 9 My support .......................... 9 Safety information ..........................11 Information for those responsible for the plant or system ........... 11 The 5 safety rules ....................... 11 Qualified personnel ......................12 Safe handling ........................
Page 6 Table of contents Preparations for use ..........................33 Safety-related aspects to consider when configuring the plant..........33 Observing the operating mode................... 33 Machines without final paint coating ................. 33 Delivery ..........................34 Transport and storage ......................34 4.5.1 Storage ..........................36 4.5.2 Securing the rotor ......................
Page 7 Table of contents Installing the machine ....................... 59 5.5.1 Preconditions for smooth, vibration-free operation ............. 59 5.5.2 Aligning the machine to the driven machine and mounting ..........60 5.5.2.1 Horizontal types of construction with mounting feet ............60 5.5.2.2 Horizontal types of construction with flange ..............60 5.5.2.3 Vertical types of construction with flange ................
Page 8 Table of contents Operation ............................. 91 Safety instructions for operation ..................91 8.1.1 Safety note for ventilation ....................95 8.1.1.1 Forced ventilation (optional): Cooling method IC 416 in accordance with EN / IEC 60034-6 ........................ 95 8.1.2 Switching on with the anti-condensation heating active ............. 96 Switching on the machine ....................
Page 9 Table of contents Spare Parts ............................121 10.1 Parts order ........................121 10.2 Determining the spare parts via the Internet..............122 10.3 Replacing rolling bearings ....................122 10.4 Anti-condensation heating ....................123 10.5 Groups of parts ........................ 123 10.6 Ordering example ......................124 10.7 Machine parts ........................
Page 10 Table of contents 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 11: Introduction
Extensive assistance and more information can be found under the following link: My Support Links and Tools You can individually compile your personal library, e.g. for your documentation based on Siemens content, and adapt it for your own machine documentation. 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 12 Later, you can log on with your login data. You can create your own personal library under "mySupport" using the following procedure. Precondition You have registered for and logged on to "Siemens Industry Online Support", hereinafter referred to as "SIOS". Siemens Industry Online Support (https://support.industry.siemens.com/cs/de/en/) Procedure for creating a personal library 1.
Page 13: Safety Information
Safety information Information for those responsible for the plant or system This electric machine has been designed and built in accordance with the specifications contained in Directive 2014/35/EU ("Low-Voltage Directive") and is intended for use in industrial plants. Please observe the country-specific regulations when using the electric machine outside the European Community.
Page 14: Qualified Personnel
Safety information 2.3 Qualified personnel 5 safety rules 1. Disconnect the system. Also disconnect the auxiliary circuits, for example, anti-condensation heating. 2. Secure against reconnection. 3. Verify absence of operating voltage. 4. Ground and short-circuit. 5. Provide protection against adjacent live parts. To energize the system, apply the measures in reverse order.
Page 15 Safety information 2.4 Safe handling Danger as a result of stationary parts under voltage (live parts) Live parts represent a hazard. Touch protection against active (live) parts is no longer guaranteed if covers are removed. The minimum clearance and creepage distances may be violated when coming close to live parts.
Page 16: Electromagnetic Fields When Operating Electrical Power Engineering Installations
Safety information 2.5 Electromagnetic fields when operating electrical power engineering installations Noise emissions During operation, the machine's noise emission levels can exceed those permitted at the workplace, which can cause hearing damage. • Ensure that nobody is in the area of increased noise emissions during machine operation. •...
Page 17: Electrostatic Sensitive Devices
Safety information 2.7 Electrostatic sensitive devices Ignition hazards The assessment of operating risks and local operating conditions and the necessary monitoring methods must be clarified and made binding by the system operator in consultation with the responsible supervisory authority. The required measures must be adhered to at all times.
Page 18: Electromagnetic Compatibility
Safety information 2.8 Electromagnetic compatibility The ESD protective measures required for components that can be destroyed due to electrostatic discharge are shown in the following drawings: a = conductive floor b = ESD table c = ESD shoes surface d = ESD overall e = ESD wristband f = cabinet ground connection Risk of explosion due to electrostatic discharge...
Page 19: Influence On The Line Power Supply Through A Strongly Irregular Torque
Safety information 2.10 Influence on the line power supply through a strongly irregular torque 2.10 Influence on the line power supply through a strongly irregular torque A strongly irregular torque, for example with the drive of a reciprocating motor, forces a non- sinusoidal motor current.
Page 20 Safety information 2.13 Special conditions for use • In the following cases, direct temperature monitoring using PTC thermistor or resistance thermometer is required: – Duty types other than S1 – Forced ventilation (external fan, water cooling), unless the cooling is ensured by special measures (monitoring, instruction in the certificate/operating instructions/rating plate).
Page 21: Description
Description Area of application The rotating electrical motors of this series are used as industrial drives. They are designed for a wide range of drive applications both for line operation as well as in conjunction with frequency converters. They are characterized by their high power density, extreme robustness, long service life and outstanding reliability.
Page 22 Description 3.1 Area of application Within the Eurasian customs union, do not use machines without the appropriate EAC marking. Using explosion-proof machines without CCC marking Explosion-proof machines with CCC marking are intended for the Chinese market. Do not use any explosion-proof machines without CCC marking in China. Use in hazardous areas Explosion-proof electrical machines correspond to standards of the IEC/EN 60034 and IEC/EN 60079 series.
Page 23: Rating Plates
Description 3.2 Rating plates Type of protection Ex db eb The machine without the terminal box has type of protection "flameproof enclosure" Ex db in accordance with IEC / EN 60079-0 and IEC / EN 60079-1. The terminal box has type of protection "increased safety"...
Page 24 Description 3.2 Rating plates Item Description Item Description Mechanical data Frame size Type of construction Degree of protection Machine weight kg Temperature class Ambient temperature range (optional) Installation altitude (only if higher than 1000 m) Vibration severity grade Bearing sizes Relubrication data/regulations (optional) Feather key arrangement Cable entry Ex db terminal box...
Page 25: Design
Description 3.3 Design Design 3.3.1 Regulations Table 3- 1 Applicable general regulations Feature Standard Dimensioning and operating behavior EN / IEC 60034-1 GOST R IEC 60034-1 GB 755 BS EN IEC 60034-4-1 Procedure for determining the losses and the EN / IEC 60034-2-1 GOST R IEC 60034-2-1 GB/T 1032 BS EN...
Page 26: Cooling And Ventilation
Description 3.3 Design Feature Standard Electrical equipment for hazardous zones - Part EN / IEC 60079-14 GOST IEC 60079-14 GB 3836.15 BS EN 14: Configuring, selection and installation of 60079-14 electrical systems Electrical equipment for hazardous gas EN / IEC 60079-15 GOST 31610.15 GB 3836.8 BS EN...
Page 27: Bearings
Description 3.3 Design Forced ventilation (optional): Type of cooling IC 416 in accordance with EN / IEC 60034-6 Cooling that does not depend on the speed is achieved by means of a unit that is independent of the motor operating state (forced ventilation). This unit is closed to the outside by a fan cover.
Page 28: Balancing
Description 3.3 Design WARNING Damage to bearings or the shaft Large output masses and their centers of gravity outside the shaft extensions can lead to resonance in operation. This can result in damage to the bearings and shaft. In an explosive atmosphere, there is a risk of explosion.
Page 29 Description 3.3 Design Basic type of Diagram Other methods of Diagram construction code installation IM B7 (IM 1061) IM B8 (IM 1071) Basic type of Diagram Other methods of Diagram construction code installation IM B5 (IM 3001) IM V1 (IM 3011) IM V3 (IM 3031) Basic type of Diagram...
Page 30 Description 3.3 Design Basic type of Diagram construction code IM B34 (IM 2101) IM V17 (IM 2111) IM V37 (IM 2131) Types of construction/Installation conditions for explosion-proof machines The type of construction of the machine is stated on the rating plate. In the case of explosion-proof machines where the shaft extensions point downwards (types of construction IM V5, IM V1 or IM V18 ) a protective top cover is mandatory.
Page 31: Degree Of Protection
Description 3.3 Design 3.3.7 Degree of protection The machine has a type of protection as stamped on the rating plate, and can be installed in dusty or humid environments. Machines intended for use in Zone 1 (type of protection flameproof enclosure "db" or increased safety "eb") or in Zone 2 (type of protection "ec") are designed with IP 55 degree of protection.
Page 32: Marking
Description 3.3 Design Note Further documents Observe all of the other documents provided with this machine. Supplementary devices Depending on the order, various supplementary devices can be installed or mounted. These include sensors for bearing temperature monitoring or winding monitoring, for example. DANGER Risk of explosion during operation due to too high surface temperature This can result in death, serious injury, or material damage.
Page 33 Description 3.3 Design 1Ex db e IIA T. Gb X 1Ex db e IIB T. Gb X 1Ex db e IIC T. Gb X 1Ex db IIA T. Gb X 1Ex db IIB T. Gb X 1Ex db IIC T. Gb X Ex d e IIA T.
Page 34: Terminal Box
Description 3.3 Design For applications in Zone 22 (IEC/EN/BS/GOST 60079-10-2, GB12476.3) II 3D Ex tc IIIA T... °C Dc II 3D Ex tc IIIB T... °C Dc II 3D Ex tc IIIC T... °C Dc II 3D Ex tc IIIA T... °C Dc II 3D Ex tc IIIB T...
Page 35: Preparations For Use
Preparations for use Good planning and preparation of machine applications are essential in terms of keeping installation simple and avoiding errors, ensuring safe operation, and allowing access to the machine for servicing and corrective maintenance. This chapter outlines what you need to consider when engineering/configuring your plant in relation to this machine and the preparations you need to make before the machine is delivered.
Page 36: Delivery
The drive systems are put together on an individual basis. When you take receipt of the delivery, please check immediately whether the items delivered are in accordance with the accompanying documents. Siemens will not accept any claims relating to items missing from the delivery and which are submitted at a later date.
Page 37 Preparations for use 4.5 Transport and storage Danger due to incorrect attachment and lifting • Ensure that suitable lifting equipment is available. • Only hoist the goods using the designated hoisting points and/or at marked positions. The attachment points are not dimensioned for additional loads. •...
Page 38: Storage
Preparations for use 4.5 Transport and storage • Never remain under or in the immediate vicinity of the machine when it is lifted. WARNING Danger to life as a result of a machine falling If the lifting gear or load handling attachments were to fail, the machine could fall. This can result in death, serious injury or material damage.
Page 39 Preparations for use 4.5 Transport and storage Choose a dry storage location which is safe from flooding and free from vibration. Repair any damage to the packaging before putting the equipment into storage if this is necessary to ensure proper storage conditions. In order to ensure protection against ground moisture, locate machines, equipment and crates on pallets, wooden beams or foundations.
Page 40: Securing The Rotor
Preparations for use 4.5 Transport and storage Open bearings • For open bearings, e.g. 1Z, check the status of the grease when stored for longer than 12 months. • Replace the grease if it is identified that the grease has lost its lubricating properties or is polluted.
Page 41 Preparations for use 4.5 Transport and storage Alternative rotor bracing • If you transport the machine after the output element has been pulled on, then you must axially fix the rotor in another way. ① Sleeve ② Shaft screw and washer Figure 4-1 Axial fastening of the rotor Thread in the shaft extension...
Page 42: Commissioning After Storage
Preparations for use 4.5 Transport and storage 4.5.3 Commissioning after storage 4.5.3.1 Insulation resistance and polarization index Measuring the insulation resistance and polarization index (PI) provides information on the condition of the machine. It is therefore important to check the insulation resistance and the polarization index at the following times: •...
Page 43: Ensure Adequate Cooling
Preparations for use 4.6 Ensure adequate cooling Ensure adequate cooling WARNING Overheating and failure of the motor Death, severe injury or material damage can occur if you do not carefully observe the following points. • Do not obstruct ventilation. • Prevent the air expelled by neighboring equipment from being immediately sucked in again.
Page 44 Preparations for use 4.6 Ensure adequate cooling Table 4- 1 Air guidance Incorrect Correct Minimum dimension "x" for the distance between neighboring modules and the air intake of the machine 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 45: Thermal Protection
Preparations for use 4.7 Thermal protection Table 4- 2 Minimum dimension "x" for the distance between adjacent modules and the air intake of the machine Shaft height 63 ... 71 80 ... 100 180 ... 200 225 ... 250 280 ... 315 Thermal protection The machine is optionally equipped with PTC thermistors, Pt100 or Pt1000.
Page 46: Noise Emission
Preparations for use 4.9 Noise emission Noise emission Prevention of hearing damage If the permissible sound pressure level is exceeded, hearing damage can occur when operating three-phase motors at their rated power. The permissible sound pressure level is 70 dB (A). 4.10 Voltage and frequency fluctuations during line operation Unless otherwise stated on the rating plate, the permissible voltage/frequency fluctuation...
Page 47: System-Inherent Frequencies
Preparations for use 4.12 System-inherent frequencies Machine damage due to excessively high speeds Excessive rotational speed can lead to serious damage to the machine. This can result in death, serious injury or material damage. • Avoid operation above the permissible speed by using the appropriate control function. •...
Page 48: Converter Operation
Preparations for use 4.14 Converter operation Immunity to interference The machines fulfill the requirements of interference immunity in conformity with EN / IEC 61000-6-2. For machines with integrated sensors, e.g. PTC thermistors, the operating company must ensure sufficient interference immunity by selecting a suitable sensor signal cable (possibly with shielding, connected in the same way as the machine feeder cable) and a suitable evaluation unit.
Page 49: Reducing Bearing Currents When Operated With A Converter
Preparations for use 4.14 Converter operation NOTICE Material damage caused by an excessively high supply voltage The insulation system will be damaged if the supply voltage is too high for the insulation system. This can completely destroy the machine. • Comply with the peak voltages as laid down in the guidelines above. 4.14.3 Reducing bearing currents when operated with a converter Taking the following actions will reduce the bearing currents:...
Page 50: Insulated Bearings For Converter Operation
• In the overall system, set up a properly meshed grounding system with low impedance. • Use the common-mode filter (damping cores) at the converter output. The Siemens sales representative is responsible for selection and dimensioning.
Page 51 Preparations for use 4.14 Converter operation ① Driven machine ④ Insulated bearings ② Motor ⑤ Insulated tachometer fitting ③ Coupling Figure 4-2 Schematic representation of a single drive NOTICE Bearing damage The bearing insulation must not be bridged. Bearing currents can damage bearings. •...
Page 52: Tandem Operation
Preparations for use 4.14 Converter operation 4.14.5 Tandem operation If you connect two motors in series in "tandem operation", locate a coupling between the motors; this coupling should satisfy the Directive 2014/34/EU or the regulations that apply in the country where the equipment is installed. 4.14.6 Speed limits for converter operation Observe the information on the rating plate regarding the speed limits for converter...
Page 53: Assembly
Assembly Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110-1 regarding safe operation of electrical equipment.
Page 54: Preparations For Installation
Assembly 5.2 Preparations for installation Loss of conformity with European directives In the delivery state, the machine corresponds to the requirements of the European directives. Unauthorized changes or modifications to the machine lead to the loss of conformity with European Directives and the loss of the associated warranty. Explosion hazard when making modifications to the machine Modifications to the machine, such as drilling or further mechanical processing, are not permitted or may only be carried out by the manufacturer.
Page 55: Insulation Resistance
Assembly 5.2 Preparations for installation Damage to mounted parts and components as a result of high temperatures The motor components get very hot during operation. High temperatures can damage parts mounted by customers, such as cables manufactured out of materials that are not heat resistant.
Page 56: Checking The Insulation Resistance And Polarization Index Of The Winding
Assembly 5.2 Preparations for installation 5.2.2.2 Checking the insulation resistance and polarization index of the winding Measure the insulation resistance 1. Follow the instructions in the Operating Manual of the insulation measuring instrument used. 2. Ground other windings, integrated winding temperature sensors and, if applicable, other mounted and installed components.
Page 57 Assembly 5.2 Preparations for installation Limit values for the winding insulation resistance The following table lists the measuring voltage and limit values for the insulation resistance . These values correspond to recommendations provided in IEC 60034-27-4. Table 5- 1 Insulation resistance of the winding at 40 °C / MΩ...
Page 58 Assembly 5.2 Preparations for installation Note Comment to IEEE 43 According to IEEE 43, also for winding temperatures < 40 °C, R must be converted over to the reference temperature of 40 °C. As the minimum values for R apply at 40 °C, the required R values are somewhat higher for winding temperatures below 40 °C.
Page 59: Installing The Machine
Assembly 5.3 Installing the machine Installing the machine 5.3.1 Preparing the assembly area 1. Prepare a suitable assembly area (e.g. assembly stands). Make sure that the assembly area has sufficient clearance from the floor for the DE shaft end. The necessary data is provided in the machine dimension drawing.
Page 60: Alignment And Fastening
Assembly 5.4 Alignment and fastening Alignment and fastening Observe the following when aligning and mounting: • Ensure a flat and uniform contact surface for foot and flange mounting. • When mounting on the wall, support the machine from below, e.g. using a bracket, or bolt it.
Page 61: Flatness Of The Supporting Surfaces For Conventional Motors
Assembly 5.5 Installing the machine • Smooth running Preconditions for smooth, vibration-free operation: – Stable foundation design free of any shock or vibration. – A precisely aligned coupling. – A well-balanced drive output element (coupling, belt pulleys, fans, ...) Maintain the maximum permissible vibration values in operation according to ISO 10816- Avoid inadmissible vibration caused by imbalance, for example (drive output element), external vibration or any resonance over the complete speed range.
Page 62: Aligning The Machine To The Driven Machine And Mounting
Assembly 5.5 Installing the machine • Correct balancing of parts to be fitted to the shaft end. • Vibration values in compliance with ISO 10816-3 5.5.2 Aligning the machine to the driven machine and mounting 5.5.2.1 Horizontal types of construction with mounting feet 1.
Page 63: Vertical Types Of Construction With Flange
Assembly 5.5 Installing the machine Procedure The machine axis must be horizontal when it is lifted and the flange must be parallel to the mating flange, so as to avoid seizing and stressing. Otherwise damage to the centering will result. 1.
Page 64: Type Of Construction Without Flange
Assembly 5.5 Installing the machine 5.5.2.4 Type of construction without flange If the motor is not fitted with a flange, align the motor to suit the driven machine. For types of construction without flange (e.g. IM B3), use suitable covers to ensure that no small parts can fall down between the transmission element and the bearing shield on the drive side.
Page 65: Mounting The Drive Output Elements
Assembly 5.5 Installing the machine 5.5.5 Mounting the drive output elements The rotor is dynamically balanced. For shaft extensions with feather keys, the type of balancing is specified using the following coding on the face of the drive end of the shaft extension and on the rating plate: •...
Page 66: Pulling On And Pulling Off Drive Output Elements
Assembly 5.5 Installing the machine 5.5.5.1 Pulling on and pulling off drive output elements Pulling on drive output elements • Requirements: – The coupling and/or the drive output element must be appropriately dimensioned for the operating case at hand. – Observe the coupling manufacturer's instructions. –...
Page 67 Assembly 5.5 Installing the machine Mounting drive output elements Only transfer radial or axial forces specified in the catalog to the machine bearings via the shaft extension. You can obtain the permissible values for axial and radial forces by contacting the Service Center (Page 143) or by referring to the machine catalog.
Page 68 Assembly 5.5 Installing the machine Align the offset at the coupling between electrical machines and the driven machines so that the maximum permissible vibration values according to ISO 10816-3 are not exceeded. 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 69: Electrical Connection
Electrical connection Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110-1 regarding safe operation of electrical equipment.
Page 70: Connecting The Machine
Electrical connection 6.1 Connecting the machine Risk of explosion by fixing elements becoming loose If you use fixing elements made from the wrong material or apply the wrong tightening torque, this could impair current transfer or cause connecting parts to become loose. Fastening elements can work loosely, so that the minimum air clearances are no longer maintained.
Page 71: Terminal Designation
Electrical connection 6.1 Connecting the machine NOTICE Damage to the terminal box If you incorrectly carry out work on or in the terminal box, this can result in material damage. You must observe the following to avoid damaging the terminal box: •...
Page 72: Additional Bores In The Terminal Box
Electrical connection 6.1 Connecting the machine For defined directions of rotation (direction of rotation arrow), appropriately connect the line power cables. • If you connect line cables with a phase sequence of L1, L2, L3 at U, V, W, the resulting rotation is clockwise.
Page 73: Thread Sizes In Terminal Box
Electrical connection 6.1 Connecting the machine 5. Tighten the glands and the elements for the strain relief with the torque specified by the manufacturer. 6. Check the cable entries and cables to ensure that they are correctly sealed and firmly seated. 7.
Page 74: Internal Equipotential Bonding
Electrical connection 6.2 Tightening torques 6.1.4 Internal equipotential bonding The internal equipotential bonding between the grounding terminal in the terminal box, the terminal box components and the machine enclosure is ensured via metallic contact, a copper braided strip or a stranded wire. Tightening torques Note the information in Chapter Tightening torques (Page 145).
Page 75: Grounding Connection Type
Electrical connection 6.3 Connecting the grounding conductor 6.3.1 Grounding connection type Shaft Enclosure grounding method height 71 ... 112 Cable connection with free cable Cable connection with cable lug (DIN 46234; JB/T2436.1) 132 ... 355 Cable connection with free cable Cable connection with grounding strap Cable connection with cable lug (DIN 46234;...
Page 76 Electrical connection 6.3 Connecting the grounding conductor Internal ground terminal When making connections, ensure the following: • Ensure that the connecting surface is bare and is protected against corrosion using a suitable substance, e.g. acid-free Vaseline. • Arrange the flat washer and spring washer under the bolt head. •...
Page 77: Temperature Sensor/Anti-Condensation Heating Connection
Electrical connection 6.4 Temperature sensor/anti-condensation heating connection Temperature sensor/anti-condensation heating connection WARNING Hazard due to electric shock The installation of the temperature sensors for the winding monitoring with respect to the winding is implemented according to the requirements for basic insulation. The temperature sensor connections are located in terminal boxes, safe to touch, and have no protective separation.
Page 78: Connecting Conductors
Electrical connection 6.5 Conductor connection 6.5.1 Connecting conductors Type of connection Terminal studs Cable cross-section mm² Connection with cable lug DIN 46234 1 ... 4 1 ... 6 (shaft height 132) 1 ... 16 4 ... 35 Connection of a single conductor 1 ...
Page 79 Electrical connection 6.5 Conductor connection Connection type Terminal studs Cable cross-section Terminal box Ex db mm² Connection of a single conductor 1 ... 6 1 ... 10 4 ... 16 Connecting 2 conductors with the same Not permitted thickness using a terminal clamp Not permitted 4 ...
Page 80 Electrical connection 6.5 Conductor connection Type of connection Terminal studs Cable position with terminal Cable cross-section mm² 2.5 … 25 16 ... 50 10 … 16 10 ... 95 25 … 185 50 … 300 50 … 120 95 … 240 120 …...
Page 81: Cable Ends With Wire End Sleeves
Electrical connection 6.5 Conductor connection 6.5.2 Cable ends with wire end sleeves 1. Preferably use end sleeves instead of soldering cable ends. 2. Before connecting, attach the end sleeves so as to form a technically correct, current- carrying crimped joint at the end of the conductor. WARNING Risk of explosion due to excessive temperature rise If the end of the conductor is not correctly enclosed by the end sleeve, but is trapped by...
Page 82: Connecting Converters
Electrical connection 6.6 Connecting converters Connecting converters NOTICE Material damage caused by an excessively high supply voltage Material damage can occur if the supply voltage is too high for the insulation system. • Observe the values in the following tables. SIMOTICS machines can be operated with SINAMICS G converters and SINAMICS S converters (uncontrolled and controlled infeed) when maintaining the permissible peak voltages.
Page 83: Final Checks
Electrical connection 6.7 Final checks WARNING Machine overheating Operating explosion-proof machines at the converter without using the appropriate protective equipment can result in death or severe injury. Always use PTC thermistor monitoring when operating explosion-protected machines at the converter. Trip units according to Directive 2014/34/EU ("Explosion Protection Directive") or according to country regulations are always necessary when using PTC thermistor monitoring.
Page 84 Electrical connection 6.7 Final checks See also Tightening torques for screw and bolt connections (Page 145) 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 85: Start-Up
Start-up Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110-1 regarding safe operation of electrical equipment.
Page 86 Start-up 7.1 Measures before commissioning See also Tightening torques for screw and bolt connections (Page 145) Second shaft end If the second shaft end is not used: • Carefully secure the feather key to prevent it from being thrown out, and for balancing type "H"...
Page 87: Insulation Resistance And Polarization Index
Start-up 7.1 Measures before commissioning Converter operation • If the motor design requires connection to a specific converter type, carefully check the supplementary data on the rating plate/supplementary plate. • Ensure that the converter is correctly parameterized. Depending on the design, you will find some parameterization data on the rating plate of the machine.
Page 88: Commissioning The Separately Driven Fan
Start-up 7.1 Measures before commissioning 7.1.3 Commissioning the separately driven fan The separately driven fan ensures that the main machine is cooled irrespective of the main machine speed or direction of rotation. The separately driven fan is only suitable for one direction of rotation.
Page 89: Setpoint Values For Monitoring The Bearing Temperature
Start-up 7.2 Switching on 7.1.4 Setpoint values for monitoring the bearing temperature Prior to commissioning If the machine is equipped with bearing thermometers, set the temperature value for disconnection on the monitoring equipment before the first machine run. Table 7- 1 Set values for monitoring the bearing temperatures before commissioning Set value Temperature...
Page 90 Start-up 7.2 Switching on the direction of rotation or for checking in general. Allow the machine to run to a standstill before switching it back on again. • Check mechanical operation for noise or vibration at the bearings or end shields. •...
Page 91: Test Run
Start-up 7.2 Switching on 7.2.1 Test run After installation or inspection, carry out a test run: 1. Start up the machine without a load. To do this, close the circuit breaker and do not switch off prematurely. Check whether it is running smoothly. Switching the machine off again while it is starting up and still running at slow speed should be kept to a bare minimum, for example for checking the direction of rotation or for checking in general.
Page 92 Start-up 7.2 Switching on 5. In case of uneven running or abnormal noise, switch off the machine. As the machine runs down, identify the cause. – If the mechanical operation improves immediately after the machine is switched off, then the cause is magnetic or electrical. –...
Page 93: Operation
Operation Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110-1 regarding safe operation of electrical equipment.
Page 94 Operation 8.1 Safety instructions for operation Danger as a result of stationary parts under voltage (live parts) Live parts represent a hazard. Touch protection against active (live) parts is no longer guaranteed if covers are removed. The minimum air and creepage distances may be fallen below (violated) when coming close to active parts.
Page 95 Operation 8.1 Safety instructions for operation Hazardous substances Chemical substances required for the setup, operation and maintenance of machines can present a health risk. Poisoning, skin damage, cauterization of the respiratory tract, and other health damage may result. • Read the information in these operating instructions and the product information supplied by the manufacturer.
Page 96 Operation 8.1 Safety instructions for operation Overheating as a result of the anti-condensation heating If the anti-condensation heating is operated while the machine is operational, this can increase the temperatures inside the machine and cause material damage. • Install an interlock circuit that switches off the anti-condensation heating once the main machine is switched on.
Page 97: Safety Note For Ventilation
Operation 8.1 Safety instructions for operation Risk of explosion due to static charging If you clean the motor, plastic components may become statically charged and ignite a potentially explosive atmosphere. An explosion can occur. This can result in death, serious injury or material damage.
Page 98: Switching On With The Anti-Condensation Heating Active
Operation 8.2 Switching on the machine 8.1.2 Switching on with the anti-condensation heating active Excessively high machine temperature when heating is switched on If the anti-condensation heating is operated while the machine is running, this can increase the temperatures inside the machine. Material damage can result. •...
Page 99: Switching Off The External Fan
Operation 8.3 Switching off the external fan Switching off the external fan Do not immediately switch off the separately-driven fan after switching off the machine. First wait for the machine to cool down. This will prevent the accumulation of residual heat. Switching on again after an emergency switching-off •...
Page 100: Avoidance Of Damage To Rolling Bearings During Stoppages
Operation 8.5 Stoppages Lubricating before recommissioning NOTICE Dry running bearings Bearings can be damaged if they do not have sufficient grease. • Re-grease the bearings if they have been out of service for more than one year. The shaft must rotate so that the grease can be distributed in the bearings. Follow the instructions on the lubricant plate.
Page 101: Decommissioning The Machine
Operation 8.6 faults 8.5.2 Decommissioning the machine • Record the decommissioning steps. This log will be useful upon recommissioning. • If the machine is going to be out of service for longer than six months, then take the necessary measures for preservation and storage. Otherwise, the machine could be damaged as a result of not being operated.
Page 102: Mechanical Faults
Operation 8.6 faults Table 8- 1 Electrical faults ↓ Motor fails to start ↓ Motor accelerates sluggishly ↓ Rumbling noise during startup ↓ Rumbling noise during operation ↓ High temperature rise during no-load operation ↓ High temperature rise with load ↓...
Page 103: Rolling Bearing Faults
Operation 8.6 faults 8.6.4 Rolling bearing faults Damage to rolling bearings can be difficult to detect in some cases. If in doubt, replace the rolling bearing. Use other bearing designs only after consulting the manufacturer. Table 8- 3 Rolling bearing faults ↓...
Page 105: Maintenance
Maintenance Through careful and regular maintenance, inspections, and overhauls you can detect faults at an early stage and resolve them. This means that you can avoid consequential damage. Operating conditions and characteristics can vary widely. For this reason, only general maintenance intervals can be specified here.
Page 106: Inspection And Maintenance
Maintenance 9.1 Inspection and maintenance Inspection and maintenance 9.1.1 Safety instructions for inspection and maintenance Comply with the IEC / EN 6007917 standard or according to the appropriate country regulations when carrying out all service and maintenance work on the machine. Explosion hazard due to overheating of the machine caused by a layer of dust Deposits of dust have a thermal insulation effect, which can lead to the machine overheating.
Page 107 Maintenance 9.1 Inspection and maintenance Risk of explosion due to static charging If you clean the motor, plastic components may become statically charged and ignite a potentially explosive atmosphere. An explosion can occur. This can result in death, serious injury or material damage. •...
Page 108: Inspections In The Event Of Faults
Maintenance 9.1 Inspection and maintenance Damage from foreign bodies in the machine Foreign bodies such as dirt, tools or loose components can be left by accident inside the machine after maintenance is performed. These can cause short circuits, reduce the performance of the cooling system or increase noise in operation.
Page 109: General Inspection
Maintenance 9.1 Inspection and maintenance Additional tests may also be required according to the system-specific conditions. NOTICE Machine damage When carrying out the inspection, if you detect any impermissible deviations from the normal state, you must rectify them immediately. They may otherwise cause damage to the machine.
Page 110: Assessing The Rolling Bearings
Maintenance 9.1 Inspection and maintenance 9.1.5 Assessing the rolling bearings To assess the rolling bearings, it is generally not necessary to dismantle the machines. The motor only has to be dismantled if the bearings are to be replaced. The state of a rolling bearing can be assessed by analyzing the bearing vibration. The measured values provide an indication and can be assessed by specialists.
Page 111: Bolt Grade
Maintenance 9.1 Inspection and maintenance 9.1.7 Bolt grade Check that all the screws for attaching the end shields, bearing covers, gland plates, and terminal boxes are present and properly tightened. Replace damaged bolts with identical bolts of a perfect quality. Shaft height Bolt grade for ambient temperature T ≥...
Page 112: Insulation Resistance And Polarization Index
Maintenance 9.1 Inspection and maintenance 9.1.8.3 Insulation resistance and polarization index Measuring the insulation resistance and polarization index (PI) provides information on the condition of the machine. It is therefore important to check the insulation resistance and the polarization index at the following times: •...
Page 113: Cleaning
Maintenance 9.1 Inspection and maintenance Regreasing The spent grease chamber is designed to accommodate the spent grease for a computed, rated service life of 20000 operating hours. • Clean the grease nipples before regreasing and then gradually press in an appropriate type and amount of grease, as described on the lubricant plate.
Page 114: Maintenance And Repair Of Machines With Type Of Protection Flameproof Enclosure
Maintenance 9.1 Inspection and maintenance Dismantle the bearing cartridges to replace the grease in the lubrication duct. Cleaning the cooling air ducts Regularly clean the cooling air ducts through which the ambient air flows. The frequency of the cleaning intervals depends on the local degree of fouling. Damage to the machine when cleaning with compressed air or water jets •...
Page 115: Maintaining The External Fan (Forced Ventilation)
Carefully comply with all specifications and intervals in the operating instructions for the external fan motor. If a SIMOTICS XP 1MB.. low-voltage motor is used as an external fan motor, these operating instructions also apply for the external fan motor.
Page 116: Maintaining Terminal Boxes "Ex Db
Maintenance 9.1 Inspection and maintenance To avoid unnecessary downtimes, always carry out all inspection and maintenance work on the main and external fan motor simultaneously. • Occasionally inspect the external fan motor, and check it electrically and mechanically every time the rolling bearings are replaced. •...
Page 117: Repainting
Maintenance 9.2 Corrective Maintenance 9.1.8.9 Repainting Repainting When you recoat painted surfaces, you must strictly comply with one of the following requirements relating to the complete system, original paint plus paint used for recoating: • Limit the total paint film thickness according to the explosion protection group: –...
Page 118: Extended Motor Marking
Maintenance 9.2 Corrective Maintenance If the motor has to be transported, please observe the information and instructions in the "Transport (Page 34)" chapter. 9.2.1 Extended motor marking The machine marking based on IEC / EN 60079–0 was supplemented by the "X" symbol. •...
Page 119: Anti-Condensation Heating
Maintenance 9.2 Corrective Maintenance 9.2.2 Anti-condensation heating Explosion hazard due to improper maintenance of the anti-condensation heating If the anti-condensation heating is not correctly repaired, e.g. if unauthorized or untested spare parts are used, this can result in explosions during operation in a potentially explosive atmosphere.
Page 120: Installing Rolling Bearings
Maintenance 9.2 Corrective Maintenance WARNING Explosion hazard due to overheating of the rolling bearings If the rolling bearings are not regularly regreased, local overheating may be possible, and, as a consequence, an explosion in an explosive atmosphere. This can result in death, serious injury, or material damage.
Page 121: Shaft Sealing, Mounting Dimension "L" And Alignment
Maintenance 9.2 Corrective Maintenance 5. Push the inner ring of the warmed up rolling bearing onto the shaft. Avoid any blows that might damage the bearing. 6. Ensure that the rolling bearing is resting against the shaft shoulder or the 2nd bearing. 7.
Page 122: O-Ring Seal
Maintenance 9.2 Corrective Maintenance Table 9- 5 Oil tight up to 0.1 bar Shaft ∅ Radial sealing ring alignment 15 ... 100 DE flange bearing shield B5 / B14 • Extreme caution and attention to the correct positioning are vital during installation and assembly.
Page 123: Spare Parts
• Order number and serial number of the machine The machine type and serial number can be found on the rating plate. See also Spares On Web (https://www.sow.siemens.com/?lang=en) Note The graphical representations in this chapter show schematic diagrams of the basic versions.
Page 124: Determining The Spare Parts Via The Internet
10.2 Determining the spare parts via the Internet You can use "Spares on Web" to determine the order numbers for motor spare parts quickly and easily. Spares on Web (https://www.sow.siemens.com/?lang=en). 10.3 Replacing rolling bearings Rolling bearings When ordering rolling bearings, in addition to the bearing identification code, the supplementary specifying code is also necessary for the bearing version.
Page 125: Anti-Condensation Heating
Spare Parts 10.4 Anti-condensation heating 10.4 Anti-condensation heating WARNING Explosion hazard due to improper maintenance If repairs to the anti-condensation heating are not carried out correctly, e.g. if unauthorized or untested spare parts are used, this can result in explosions during operation in a potentially explosive gaseous atmosphere.
Page 126: Ordering Example
• After the delivery of the original motor, spare parts will be available for up to 5 years. For an additional period of 5 years, Siemens provides information about spare parts, and when required, provides documentation.
Page 127: Machine Parts
Spare Parts 10.7 Machine parts 10.7 Machine parts Part Description Part Description 1.00 DE bearings 5.89 Screw 1.28 Screw 5.94 Screw 6.00 Bearings, NDE 1.29 Spring washer 1.30 Screw 6.02 Locking ring 1.31 Spring washer 6.03 NDE bearing cover, inner 1.34 Spring washer 6.10...
Page 128 Spare Parts 10.7 Machine parts Part Description Part Description 5.20 Cable entry 7.87 Washer 5.22 Stud-type bushing 7.88 Screw 5.25 Spring washer 7.89 Shaft coupling 5.26 7.90 Washer 5.27 Terminal clamp 7.91 Screw 5.29 Lower saddle terminal 7.92 Fan, complete 5.35 Special nut 7.93...
Page 129: Standardized Parts
Spare Parts 10.8 Standardized parts 10.8 Standardized parts Table 10- 2 Purchase standard parts according to dimensions, material and surface properties through normal commercial channels. Standard Picture Standard Picture 3.02 DIN 471 5.26 EN ISO 4032 6.02 5.55 7.12 1.59 DIN 472 4.04 DIN 580...
Page 130 Spare Parts 10.8 Standardized parts Standard Picture Standard Picture 4.39 EN ISO 4017 5.65 4.15 DIN EN ISO 5.79 8752 5.89 6.63 7.86 8.01 8.10 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 131: Exploded Drawings
Spare Parts 10.9 Exploded drawings 10.9 Exploded drawings 10.9.1 Shaft heights 71 ... 132 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 132: Shaft Heights 160
Spare Parts 10.9 Exploded drawings 10.9.2 Shaft heights 160 ... 225 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 133: Angular Contact Ball Bearings, Shaft Heights 160
Spare Parts 10.9 Exploded drawings 10.9.3 Angular contact ball bearings, shaft heights 160 ... 225 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 134: Shaft Heights 250
Spare Parts 10.9 Exploded drawings 10.9.4 Shaft heights 250 ... 355 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 135: Ex Eb Terminal Box, Shaft Heights 71
Spare Parts 10.9 Exploded drawings 10.9.5 Ex eb terminal box, shaft heights 71 ... 225 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 136: Ex Eb Terminal Box, Shaft Heights 250
Spare Parts 10.9 Exploded drawings 10.9.6 Ex eb terminal box, shaft heights 250 ... 355 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 137: Ex Db Terminal Box Shaft Heights 71
Spare Parts 10.9 Exploded drawings 10.9.7 Ex db terminal box shaft heights 71...225 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 138: Ex Db Terminal Box Shaft Heights 250
Spare Parts 10.9 Exploded drawings 10.9.8 Ex db terminal box shaft heights 250...355 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 139: Auxiliary Terminal Box Ex Eb Optional, Shaft Heights 160
Spare Parts 10.9 Exploded drawings 10.9.9 Auxiliary terminal box Ex eb optional, shaft heights 160 ... 355 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 140: Separately Driven Fan Optional Shaft Height 225
Spare Parts 10.9 Exploded drawings 10.9.10 Separately driven fan optional shaft height 225 ... 355 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 141: Disposal
Disposal Protecting the environment and preserving its resources are corporate goals of the highest priority for us. Our worldwide environmental management system to ISO 14001 ensures compliance with legislation and sets high standards in this regard. Environmentally friendly design, technical safety and health protection are always firm goals even at the product development stage.
Page 142: Preparing For Disassembly
Disposal 11.3 Preparing for disassembly 11.3 Preparing for disassembly Disassembly of the machine must be carried out and/or supervised by qualified personnel with appropriate expert knowledge. 1. Contact a certified waste disposal organization in your vicinity. Clarify what is expected in terms of the quality of dismantling the machine and provision of the components.
Page 143: Disposal Of Components
Disposal 11.5 Disposal of components 11.5 Disposal of components Components The machines consist mainly of steel and various proportions of copper and aluminum. Metals are generally considered to be unlimitedly recyclable. Sort the components for recycling according to whether they are: •...
Page 144 Disposal 11.5 Disposal of components 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 145: Service And Support
(www.siemens.com/yourcontact) Siemens Support for on the move With the "Siemens Industry Online Support" App, you can access more than 300,000 documents for Siemens Industry products – any time and anywhere. The App supports you in the following areas: •...
Page 146 Service and Support 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 147: Technical Data
Technical data Tightening torques B.1.1 Tightening torques for screw and bolt connections Bolt locking devices • Refit nuts or bolts that are mounted together with locking, resilient, and/or force- distributing elements with identical, fully-functional elements when re-assembling. Always renew keyed elements. •...
Page 148: Stud-Type Bushings
Technical data B.1 Tightening torques B.1.2 Stud-type bushings Table B- 2 Tightening torques for stud-type bushings Thread ∅ M 10 M 12 M 16 M 20 Min. Max. 15.5 B.1.3 Terminal board and grounding Table B- 3 Tightening torques for electrical connections on the terminal board and grounding Thread ∅...
Page 149: Configurator For Drive Technology
If you enter the motor order number (MLFB), you will find technical documentation such as data sheets, characteristic curves and CAD drawings for your motor: www.siemens.com/dt-configurator 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 150 Technical data B.2 Configurator for drive technology 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 151: Quality Documents
Quality documents Quality documents SIMOTICS in SIOS You can find the quality documents here: https://support.industry.siemens.com/cs/ww/de/ps/13310/cert (https://support.industry.siemens.com/cs/ww/en/ps/13310/cert) 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 152 Quality documents C.1 Quality documents SIMOTICS in SIOS 1MB..5/6 shaft height 71 ... 355 Operating Instructions, 10/2021, A5E41926185A...
Page 153: Index
Index 5 safety rules, 12 Damping cores, 48 Data matrix code, 121 Disassembly Disposal, 140 Disposal Aligning, 60, 61 Chemicals, 141 Aluminum conductors, 79 Components, 141 Anti-condensation heating, 43, 96, 117 Drive output element, 64 Insulation resistance, 56 Repairs, 117, 123 Assembly Rolling bearing, 118 Axial force, 25, 65...
Page 154 Index Hazardous substances, 13 On-site service, 143 Hearing damage, 14 Operating mode, 33 Hot surfaces, 13 O-ring seals, 120 Hybrid mixtures, 20, 94 Over-critical machine, 44 Overspeed, 33 IEC 60034-27-4, 55 IEEE 43, 56 Paint finish, 32 Ignition hazard, 15 Polarization index, 40, 53, 85, 110 Inspection Measuring, 56...
Page 155 Rotating parts, 13 Sealing plug certified, 70 Separately driven fan, 41 Commissioning, 86 Test run, 86 Siemens Industry Online Support App, 143 SIMOTICS Digital Data, 121 Spare parts, 122, 123, 143 Spares on Web, 122 Standard flange, 60, 61 Standardized parts, 123...

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