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Siemens SINUMERIK MCU1720 Equipment Manual
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Siemens SINUMERIK MCU1720 Equipment Manual

Siemens SINUMERIK MCU1720 Equipment Manual

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SINUMERIK
SINUMERIK MC
MCU 1720
Equipment Manual
Valid for
Control system
SINUMERIK MC
09/2019
A5E47437728B AB
Preface
System overview
Fundamental safety
instructions
Description
Application planning
Dimension drawings
Installation
Connecting
Service and maintenance
Technical specifications
Spare parts/accessories
Safety symbols
Appendix
1
2
3
4
5
6
7
8
9
10
11
12
A

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Summary of Contents for Siemens SINUMERIK MCU1720

  • Page 1 Preface System overview Fundamental safety instructions SINUMERIK Description SINUMERIK MC MCU 1720 Application planning Dimension drawings Equipment Manual Installation Connecting Service and maintenance Technical specifications Spare parts/accessories Safety symbols Appendix Valid for Control system SINUMERIK MC 09/2019 A5E47437728B AB...
  • Page 2 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 3: Table Of Contents

    Table of contents Preface .................................7 System overview ............................11 Application..........................11 System configuration......................12 Ordering data .........................14 Fundamental safety instructions.........................15 General safety instructions.....................15 Equipment damage due to electric fields or electrostatic discharge ........18 Warranty and liability for application examples ..............18 Industrial security ........................19 Residual risks of power drive systems ...................21 Description..............................23 Characteristics ........................23...
  • Page 4 Table of contents 7.2.1 Checking the delivery package ....................47 7.2.2 Identification data of the device....................48 7.2.3 Designs ..........................50 DIN rail mounting ........................51 7.3.1 Attaching the DIN rail bracket ....................51 7.3.2 Mounting on DIN rails......................52 Upright mounting........................53 Mounting strain reliefs ......................54 Connecting ..............................57 Notes on connecting ......................57 Overview ..........................58...
  • Page 5 Table of contents Spare parts/accessories ..........................91 11.1 Installing and removing the backup battery................91 11.2 Installing and removing CFast cards..................93 Safety symbols ............................95 Appendix..............................97 Abbreviations .........................97 MC documentation overview....................100 Index.................................101 MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...
  • Page 6 Table of contents MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 7: Preface

    Siemens' content, and adapt it for your own machine documentation. Training At the following address (http://www.siemens.com/sitrain), you can find information about SITRAIN (Siemens training on products, systems and solutions for automation and drives). FAQs You can find Frequently Asked Questions in the Service&Support pages under Product Support (https://support.industry.siemens.com/cs/de/en/ps/faq).
  • Page 8 Note regarding the General Data Protection Regulation Siemens observes standard data protection principles, in particular the principle of privacy by design. That means that this product does not process / store any personal data, only technical functional data (e.g. time stamps).
  • Page 9 Preface Technical Support Country-specific telephone numbers for technical support are provided on the Internet at the following address (https://support.industry.siemens.com/sc/ww/en/sc/2090) in the "Contact" area. If you have any technical questions, use the online form in the "Support Request" area. EC Declaration of Conformity...
  • Page 10 Preface MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 11: System Overview

    System overview Application Overview SINUMERIK MCU 1720 offers modularity, openness, flexibility and uniform structures for operation, programming and visualization. It provides a system platform with trend-setting functions for almost all technologies. Together with SINAMICS S120 & SINAMICS S210 drive systems and SIMATIC S7-1500 automation system connected using PROFINET, SINUMERIK MCU 1720 forms a digital system that is suitable for the medium and upper performance sectors.

  • Page 12: System Configuration

    System overview 2.2 System configuration Fields of application SINUMERIK MC can be used worldwide for turning, drilling, milling, grinding, laser machining, nibbling, punching, in tool and mold making, for high-speed cutting applications, for wood, stone and glass processing, for handling operations, in transfer lines and rotary indexing machines, for mass production and job shop production environments.
  • Page 13 System overview 2.2 System configuration Servomotor SIMOTICS S-1FK2 Figure 2-1 Topology example PROFINET The SINUMERIK MCU 1720 offers integrated PROFINET functionality: ● PROFINET I/O for PLC peripherals ● PROFINET I/O for NCK peripherals (isochronous) ● PLC isochronous drives: – MC technology objects ●...

  • Page 14: Ordering Data

    ● All the devices that belong to the SINUMERIK MC and SINAMICS S120 product families can be found in Catalog NC 63. This catalog makes references to all other related catalogs. You can also order the products online: ● Industry Mall: http://www.siemens.com/industrymall ● Spares On Web: http://workplace.automation.siemens.de/sparesonweb MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 15: Fundamental Safety Instructions

    Fundamental safety instructions General safety instructions WARNING Electric shock and danger to life due to other energy sources Touching live components can result in death or severe injury. ● Only work on electrical devices when you are qualified for this job. ●...
  • Page 16 Fundamental safety instructions 3.1 General safety instructions WARNING Electric shock due to equipment damage Improper handling may cause damage to equipment. For damaged devices, hazardous voltages can be present at the enclosure or at exposed components; if touched, this can result in death or severe injury.
  • Page 17 ● If you come closer than around 2 m to such components, switch off any radios or mobile phones. ● Use the "SIEMENS Industry Online Support app" only on equipment that has already been switched off. WARNING...

  • Page 18: Equipment Damage Due To Electric Fields Or Electrostatic Discharge

    Fundamental safety instructions 3.3 Warranty and liability for application examples Note Important safety notices for Safety Integrated functions If you want to use Safety Integrated functions, you must observe the safety notices in the Safety Integrated manuals. Equipment damage due to electric fields or electrostatic discharge Electrostatic sensitive devices (ESD) are individual components, integrated circuits, modules or devices that may be damaged by either electric fields or electrostatic discharge.

  • Page 19: Industrial Security

    In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Products and solutions from Siemens constitute one element of such a concept.
  • Page 20 Fundamental safety instructions 3.4 Industrial security WARNING Unsafe operating states resulting from software manipulation Software manipulations, e.g. viruses, Trojans, or worms, can cause unsafe operating states in your system that may lead to death, serious injury, and property damage. ● Keep the software up to date. ●...

  • Page 21: Residual Risks Of Power Drive Systems

    Fundamental safety instructions 3.5 Residual risks of power drive systems Residual risks of power drive systems When assessing the machine- or system-related risk in accordance with the respective local regulations (e.g., EC Machinery Directive), the machine manufacturer or system installer must take into account the following residual risks emanating from the control and drive components of a drive system: 1.
  • Page 22 Fundamental safety instructions 3.5 Residual risks of power drive systems MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 23: Description

    Characteristics The software scalability – both from a CNC perspective and in terms of operation – means that the SINUMERIK MCU1720 can be used in many domains. The possibilities range from simple positioning tasks up to complex multi-axis systems. The following elements characterize an MCU: ●...
  • Page 24 Description 4.1 Characteristics Application areas and performance On the MCU, the number of axes and/or the performance of the drive control can be increased to 8 axes by using the MC technology objects. This is achieved by using the CU320. The following table lists the key characteristics and features of the MCU 1720: Characteristics Basic data...
  • Page 25 Description 4.1 Characteristics Extended device functions Temperature monitoring ● When the permissible temperature range is exceeded ● Alarm messages can be analyzed by the application program (local, via LAN) Watchdog ● Monitoring function for program execution ● Restart can be parameterized in the event of a fault ●...

  • Page 26: Operator Control And Display Elements

    Description 4.2 Operator control and display elements Operator control and display elements 4.2.1 Overview of operating and display elements ① NCK commissioning switch: Rotary switch with 16 positions ② PLC mode selector: Toggle switch with the settings RUN/STOP/MRES ③ LED display of the NC (RDY, COM, DIAG) ④...

  • Page 27: Led Displays

    Description 4.2 Operator control and display elements 4.2.2 LED displays Meaning of the NC LEDs RDY, COM, DIAG and SD activity Name Function Status Meaning Ready At least one fault is active (e.g. RESET, watchdog monitoring etc.) or the MCU is powering-up. LED lights up red Not assigned (SINAMICS boot error).
  • Page 28 Description 4.2 Operator control and display elements Name Function Status Meaning SD Activity SD card not inserted or inactive. LED off (directly on Active access to SD card the card slot) LED flashes yellow Meaning of the RUN/STOP, ERROR and MAINT PLC-LEDs RUN/STOP LED ERROR LED MAINT LED...
  • Page 29 You can find program examples to control LEDs under the Windows operating systems at the Customer Support page Industry Automation and Drive Technologies. (https:// support.industry.siemens.com/cs/start?lc=en-WW) Important LED states ● If all the LEDs are flashing, the PLC must be reset (general reset) via the mode selector switch (ramp-up with the switch in the "MRES"...

  • Page 30: Start-Up And Mode Selector Switch

    Description 4.2 Operator control and display elements 4.2.3 Start-up and mode selector switch The MCU is equipped with an NCK rotary coding switch and a PLC mode selector switch as a toggle switch with three switch positions: ● The NCK commissioning switch: Setting during normal operation: "0"...

  • Page 31: Interfaces

    Description 4.3 Interfaces Interfaces The following diagram shows an MCU with its interfaces, operating control and display elements (fault and status displays). Figure 4-4 Graphic representation of the MCU 1720 ① X142, X152 Binary inputs/outputs (Page 74) ② X127 P1 Ethernet (Page 71) X130 P1 ③...

  • Page 32: Type Plates

    Description 4.4 Type plates ⑪ Protective conductor connection, M4 screw-type terminal (Page 62) ⑫ Power supply (Page 65) 1) The X140 interface is designed for service purposes only and cannot be used to connect a display. Type plates Nameplate on the front The following figure shows information contained on the nameplate.
  • Page 33 The product code contains the article number of the device. Scan the product code with the aid of the Siemens Industry Online Support App to be taken directly to the Internet Webpage for the product, including all of the technical information and graphical data.
  • Page 34 Description 4.4 Type plates 3. After booting, open the "/siemens/readme-oss" directory. The OSS information is contained in the "ReadMe_OSS.txt" file. 4. To display the file content, open the file with a text editor, e.g. the Windows "Editor" application. The file content can be displayed with any text editor on every standard computer system that supports the file system of the SD card.

  • Page 35: Application Planning

    Application planning Supplementary electrical conditions 5.1.1 Grounding concept Components The SINUMERIK MC system consists of several individual components that have been designed so that the system complies with the appropriate EMC and safety standards. The individual system components are: ● Motion Control Unit MCU ●...

  • Page 36: Emc Limit Values In South Korea

    ● Only use cables approved by Siemens for the signal lines to and from the MCU. ● Signal cables may not be routed close to strong external magnetic fields (e.g. motors and transformers).

  • Page 37: Climatic And Mechanical Environmental Conditions

    Application planning 5.2 Climatic and mechanical environmental conditions The EMC limit values to be observed for Korea correspond to the limit values of the EMC product standard for variable-speed electric drives EN 61800-3 of category C2 or the limit value class A, Group 1 according to EN 55011.

  • Page 38: Operating Conditions

    Application planning 5.2 Climatic and mechanical environmental conditions Note Remove the transport protective foil and packaging material before installing the components. 5.2.2 Operating conditions The components of the SINUMERIK MC system are intended for a weatherproof, fixed location. The documented environmental conditions apply to the climate in the immediate vicinity of the units and to the entry of the cooling air.
  • Page 39 Application planning 5.2 Climatic and mechanical environmental conditions Ambient conditions Application areas Remarks Pollution degree 2 (for indoor use only) Type of enclosure Open type Overvoltage category OVC 2 EMC conducted / radiation Class C2 according to EN 61800-3 1) BIOS: temperature optimized Note The user must consider radio interference for the complete system.
  • Page 40 Application planning 5.2 Climatic and mechanical environmental conditions MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 41: Dimension Drawings

    Dimension drawings Basic version Figure 6-1 MCU 1720 dimension drawing; dimensions in mm MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 42: Din Rail Mounting

    Dimension drawings 6.2 DIN rail mounting DIN rail mounting Figure 6-2 Dimension drawings of the attachment to DIN rail of the MCU 1720 (horizontal mounting position); dimensions in MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 43: Portrait Mounting

    Dimension drawings 6.3 Portrait mounting Portrait mounting Figure 6-3 Dimension drawings of the portrait mounting of the MCU 1720 (vertical mounting position); dimensions in mm MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...
  • Page 44 Dimension drawings 6.3 Portrait mounting MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 45: Installation

    Installation Safety instructions Please note the following: ● The device is only approved for operation in rooms that can be closed and locked. ● The device may only be installed on concrete or other non-flammable surfaces. ● The MCU is exclusively intended for installation in ESD-protected areas. The CE- associated ESD interference immunity limit values can only be achieved via installation in the control cabinet.
  • Page 46 Installation 7.1 Safety instructions NOTICE Incorrect fixing elements The device may not be securely fitted if you use anchors and screws other than those specified below for mounting. The device can fall and be damaged. Use only the anchors and screws specified in the following table. Use the following fasteners: ●...

  • Page 47: Preparing For Installation

    Installation 7.2 Preparing for installation If you have any further questions or are looking for particular solutions, you can contact the Systems Engineering Plant Chemnitz directly. Preparing for installation 7.2.1 Checking the delivery package Procedure 1. When accepting a delivery, please check the packaging for visible transport damage. 2.

  • Page 48: Identification Data Of The Device

    Installation 7.2 Preparing for installation 6. Please inform the delivery service immediately if the package contents are incomplete or damaged or do not correspond with your order. Fax the enclosed form "SIMATIC IPC/PG Quality Control Report". WARNING Electric shock and fire hazard due to damaged device A damaged device can be under hazardous voltage and trigger a fire in the machine or plant.
  • Page 49 Installation 7.2 Preparing for installation Identification date Source Value Microsoft Windows Product Key Side surface of Only devices with preinstalled the device Windows operating systems Certificate of Authenticity (COA) have COA labels Ethernet address X1 P1 BIOS setup, "Ad‐ vanced" menu Ethernet address X2 P1 Ethernet address X127 P1 Ethernet address X130 P1...

  • Page 50: Designs

    Installation 7.2 Preparing for installation 7.2.3 Designs Note The device is only approved for operation in rooms/control cabinets that can be closed and locked. Ensure the required minimum clearance to other components and housing panels: For horizontal mounting: ● Below, at least 100 mm ●...

  • Page 51: Din Rail Mounting

    Installation 7.3 DIN rail mounting Vertical mounting/ portrait mounting The interfaces facing towards the front. The power supply connection is at the top. DIN rail mounting 7.3.1 Attaching the DIN rail bracket Before you can install the device on a DIN rail, you will need to attach the DIN rail clip to the device.

  • Page 52: Mounting On Din Rails

    Installation 7.3 DIN rail mounting Procedure 1. Fasten the DIN rail clip with four screws. 7.3.2 Mounting on DIN rails Requirement ● DIN rail, 35 mm standard profile The DIN rail is installed at the installation site. Note Ensure that the wall or ceiling can bear four times the total weight of the device including the standard mounting rail.

  • Page 53: Upright Mounting

    Installation 7.4 Upright mounting Procedure Installation 1. Place the device and rail clip on the upper edge of the standard profile rail at the position shown. 2. Push down the device. 3. Once the rail clip slides over the bottom edge of the DIN rail, push the device onto the rail. The device engages with an audible click.

  • Page 54: Mounting Strain Reliefs

    Installation 7.5 Mounting strain reliefs Requirement ● 2 mounting brackets ● 6 screws ● 1 T20 screwdriver Procedure 1. Secure each mounting bracket with three screws. Mounting strain reliefs The scope of delivery for the device includes strain reliefs for the Ethernet/PROFINET and DP connections.
  • Page 55 Installation 7.5 Mounting strain reliefs Procedure Installation 1. Remove the marked countersunk screws. 2. Tighten the strain reliefs. Use the countersunk head screws included with the strain reliefs. Removal Follow the steps for installation in reverse order. MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...
  • Page 56 Installation 7.5 Mounting strain reliefs MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 57: Connecting

    Connecting Notes on connecting WARNING Risk of fire and electric shock The on/off switch does not isolate the device from the power supply. Risk of electric shock if the device is opened incorrectly or defective. There is also a risk of fire if the device or connecting cables are damaged.

  • Page 58: Overview

    Connecting 8.2 Overview NOTICE Damage through regenerative feedback Regenerative feedback of voltage to ground by a connected or installed component can damage the device. Connected or built-in I/Os, for example, a USB drive, are not permitted to supply any voltage to the device.
  • Page 59 Connecting 8.2 Overview SINUMERIK MCU 1720 Digital I/O 4 digital inputs/outputs X142 4 digital inputs/outputs X152 24 V DC Ethernet X127 P1 PG programming device / X130 P1 TS adapter Service / commissioning Company network PROFINET X150 P1 SIMATIC PROFINET I/O devices X150 P2 X160 P1 SINAMICS S120 CU3x0-2 PN...

  • Page 60: Communication Services And Used Port Numbers

    Connecting 8.3 Communication services and used port numbers Interface overview Table 8-1 Overview of the interfaces that can be used Interface Connector type X142, X152 2x 7-pole spring-loaded terminals Each with 4 digital inputs/outputs of the NC Incl. 24 V DC power supply for I/O X127, port 1 Industrial Ethernet Commissioning and remote diagnostics of the NC...

  • Page 61: Securing Cables

    Connecting 8.4 Securing cables Layers and protocols Basically a distinction is made between three port areas: ● System ports / standardized ports Ports 0 to 1023 (0 to 3FF These ports are reserved for services, if they have not already been assigned as "reserved ports"...

  • Page 62: Connecting The Protective Conductor

    Connecting 8.5 Connecting the protective conductor Procedure 1. Place the cable tie around the attachment plate of the strain-relief element and secure the cables as shown in the diagram. 2. Cut off the protruding cable tie length. Connecting the protective conductor The protective conductor connection is needed to protect the device.

  • Page 63: Connecting The Terminal

    Connecting 8.6 Connecting the terminal Procedure 1. Crimp the cable lug onto the protective conductor. 2. Screw the cable lug onto the protective conductor connection as shown. 3. Tighten the M4 screw with a torque of 1.5 Nm. 4. Wire the protective conductor to the protective conductor connection of the control cabinet in which the device is installed.

  • Page 64: Connecting Peripheral Equipment

    Connecting 8.7 Connecting peripheral equipment Procedure 1. Connect the wires as shown. Note Ensure that the wires are not connected to the wrong terminals. The labeling for the contacts is on the cover of the device. 2. Tighten the screw with a force of 0.5 N. NOTICE Damage to the device Do not adjust the screws in the connection terminal when it is plugged into the device.

  • Page 65: Power Supply X80

    Connecting 8.8 Power supply X80 NOTICE Non-hot-plug I/O devices I/O devices that do not support hot-plugging may not be connected until the device is powered off. Strictly adhere to the specifications in the I/O manuals. Note Wait at least ten seconds before you reinsert USB devices. Note that the EMC immunity of standard USB devices is designed only for office environments.
  • Page 66 Connecting 8.8 Power supply X80 Note Ground potential and housing (PE) are connected internally with low impedance. Interface characteristics The following special requirements apply to the connecting cables: ● The 24 V DC cable must be approved for temperatures up to 75 °C. ●...
  • Page 67 Connecting 8.8 Power supply X80 Note When connecting an external 24 V DC power supply to the interfaces, it must satisfy the requirements of a protective extra-low voltage (PELV) according to UL 61800‑5‑1. A series fuse must also be used that reliably ruptures within 120 seconds at an ambient temperature of 0 °C for a current of 6.5 A.

  • Page 68: Connecting The Power Supply

    Connecting 8.8 Power supply X80 Pin assignment Signal name Signal type Meaning 24 V power supply Ground Signal type: VI = voltage input;VO = voltage output 8.8.2 Connecting the power supply Please note the following to ensure you operate the device safely and in accordance with regulations: Note The device may only be connected to a 24 volt power supply which meets the requirements of...

  • Page 69: Requirements For The Power Supply

    Connecting 8.8 Power supply X80 Procedure 1. Insert the terminal at the marked position. 2. Secure the terminal using the integrated screws. 8.8.3 Requirements for the power supply External 24 V power supply The MCU power supply is an external 24 V power supply (e.g.: SITOP). The following currents that are drawn for an MCU provide a basis for calculating the 24 V DC power supply required.
  • Page 70 Connecting 8.8 Power supply X80 Requirements of DC power supplies WARNING Electric shock when connected to an unsafe power supply When equipment is connected to an unsafe power supply, exposed components may be at a hazardous voltage level, which might result in serious injury or death. The DC power supply must be designed as a circuit of category PELV/DVC A according to IEC/ UL/EN 61800‑5‑1.

  • Page 71: Use Of Ethernet Interfaces

    Connecting 8.9 Use of Ethernet interfaces Use of Ethernet interfaces Application The following connections can be established via the Ethernet interfaces: ● X127: Commissioning and for remote diagnostics. ● X130: Connecting the MCU with the company network. ● X1 P1 and X2 P1: Connecting the MCU with the company network under Windows as well as using the MCU under Windows.

  • Page 72: Profinet

    Connecting 8.10 PROFINET Note Connection only on LAN, not on telecommunication networks! Note The Ethernet interfaces have what is called autocrossing functionality, i.e. when required, transmit and receive lines are switched over. Cable specification Characteristic Version Connector type RJ45 socket Cable type Industrial Ethernet cable (as of CAT5) Max.
  • Page 73 Connecting 8.10 PROFINET Pin assignment For diagnostic purposes, the RJ45 sockets are each equipped with a green and an orange LED. This allows the following status information about the respective PROFINET port to be displayed: Table 8-6 Assignment of PROFINET interfaces X150, ports 1, 2 in the 10/100 MBit/s mode Connector Name Type...

  • Page 74: Digital Inputs/Outputs

    Connecting 8.11 Digital inputs/outputs Cable specification For PROFINET, you always require a data transmission rate of 100 Mbit/s (Fast Ethernet) in full duplex mode. For data transfer purposes, you can use twisted-pair copper cables (4-wire, 100Base-T). Table 8-8 Cable specification for X150 ports 1, 2 Characteristic Version Connector type...
  • Page 75 Connecting 8.11 Digital inputs/outputs Pin assignment Table 8-9 X142 digital inputs/outputs Signal name Signal type Meaning P24EXT 24 V power supply for DIOs NC-IO0 Dig. NC input NC-IO1 Dig. NC input MEXT Ground for DIOs (electrically isolated with respect to M) NC-IO2 Dig.

  • Page 76: Block Diagram

    Connecting 8.11 Digital inputs/outputs 8.11.2 Block diagram Block diagram The following diagram shows the block diagram for the digital inputs/outputs of an NCU. Figure 8-2 Block diagram for digital inputs/outputs 8.11.3 Connecting digital inputs/outputs Cable specification Table 8-11 Cable specification for X142/X152 Characteristics Version Connector type...
  • Page 77 Connecting 8.11 Digital inputs/outputs Table 8-12 Connectable conductor cross-sections Connectable conduc‐ Rigid 0.2 to 1.5 mm tor cross-sections Flexible 0.2 to 1.5 mm Flexible, with end sleeve without plastic sleeve 0.25 to 1.5 mm Flexible, with end sleeve with plastic sleeve 0.25 to 0.75 mm AWG / kcmil 24 to 16...

  • Page 78: Technical Data

    Connecting 8.11 Digital inputs/outputs 8.11.4 Technical data Digital inputs X142 / X152 Table 8-13 Technical data for digital inputs X142 / X152 Parameters Values Voltage -3 VDC to +30 VDC Typical current consumption 2.5 mA at 24 VDC Galvanic isolation Reference potential is terminal G1 or G2 Signal level (including ripple) High signal level: 15 V to 30 V...

  • Page 79: Cfast

    Connecting 8.13 DisplayPort 8.12 CFast Short name Meaning SGND Signal GND (ground for signal integrity) SATA differential SATA differential SGND Signal GND (ground for signal integrity) SATA differential SATA differential SGND Signal GND (ground for signal integrity) Card Detect In Device GND TBD (not connected) TBD (not connected)

  • Page 80: Usb

    Connecting 8.14 USB Short name Meaning Input / output ML_Lane2+ DP data 2+ Output Ground ML_Lane2- DP data 2- Output ML_Lane3+ DP data 3+ Output Ground ML_Lane3- DP data 3- Output CONFIG1 CAD Cable Adapter Detect Input CONFIG2 Ground (PullDown) AUX_CH+ Auxiliary channel+ Bidirectional...

  • Page 81: Sd Card

    Connecting 8.15 SD card Ground – Data line USB3 Input Data line USB3 Input Ground – Data line USB3 Output Data line USB3 Output Tested/permitted USB FlashDrive ● USB FlashDrive 16 GB, USB 3.0 – Article no.: 6ES7648-0DC60-0AA0 8.15 SD card 8.15.1 Properties of the SD card Application...

  • Page 82: Inserting The Sd Card

    Connecting 8.15 SD card 8.15.2 Inserting the SD card Note You must discharge yourself at the cabinet or ground terminal before touching the SD card. Please proceed as follows: 1. Switch off the power supply. 2. Gently insert the SD card into the plug-in slot until it clicks into place. 3.

  • Page 83: Service And Maintenance

    Service and maintenance Cleaning the device The device is designed for maintenance-free operation. Nevertheless, you may have to clean the device. Note Switch the device off for cleaning Clean the device only when it is switched off. For cleaning, use a soft cloth moistened either with water or a mild cleaning agent. Use only dishwashing detergent or foaming detergent.

  • Page 84: Troubleshooting

    Service and maintenance 9.1 Troubleshooting Suspected malfunction If you suspect a malfunction due to unusual product reactions, isolate the device from power. Immediately inform qualified personnel to check the function and ensure that the product functions correctly. The following signs can indicate a malfunction: ●...
  • Page 85 Service and maintenance 9.1 Troubleshooting Problem Possible cause To correct or avoid error The mouse pointer The mouse driver is not Check whether the mouse driver is properly installed and present when does not appear on loaded. you start the application program. For more detailed information, refer the screen.
  • Page 86 Service and maintenance 9.1 Troubleshooting MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 87: Technical Specifications

    Technical specifications 10.1 Technical Data Table 10-1 Safety-related data Protection class I (protective conductor) according to EN 61800-5-1 Degree of protection accord‐ IP20 (Open Type) ing to EN 60529 Approvals CE, cULus, RCM, KC, EAC Fire protection level UL 94 V-1 Declarations of conformity Directive 2004/108/EC (EMC) Pollution degree...
  • Page 88 Technical specifications 10.1 Technical Data Power consumption, max. X80: 96 W X142/X152: 48 W Power loss, typ. 45 W Dimensions W x H x D 262 × 104 x 133 mm Weight (without packaging) 3.75 kg 2) If power supply units with primary-side supplies up to 600 V AC (line-to-neutral voltage) are to be used, the transient voltages on the primary side of the power supply unit must be limited to 4000 V.

  • Page 89: Standards And Approvals

    Directive 95/16/EC (amendment) China RoHS The products comply with the China RoHS directive. Further information can be found in the Internet at the following link: SIOS (https://support.industry.siemens.com/cs/document/ 109738656/china-rohs-manufacturer?dti=0&lc=en-WW) 10.3 Recycling and disposal For environmentally friendly recycling and disposal of your old device, please contact a company certified for the disposal of electrical and electronic waste and dispose of the device in accordance with the regulations in your country.
  • Page 90 Technical specifications 10.3 Recycling and disposal MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 91: Spare Parts/Accessories

    An empty backup battery impairs the function of the device. Replace the backup battery in good time. Replace the backup battery only with a battery of the same type or a type recommended by Siemens. The article number of the backup battery is A5E34734290. Dispose of used batteries in accordance with local regulations.
  • Page 92 Spare parts/accessories 11.1 Installing and removing the backup battery WARNING Risk of explosion and release of harmful substances Improper handling of lithium batteries can cause them to explode. Explosion of the batteries and the released toxic substances can cause severe physical injury. Worn batteries jeopardize the function of the device.

  • Page 93: Installing And Removing Cfast Cards

    Spare parts/accessories 11.2 Installing and removing CFast cards Mounting Install the device by following the same steps in the reverse order. 11.2 Installing and removing CFast cards The device has a slot for a CFast card on the side with the interfaces. Always use SIMATIC IPC CFast cards for industrial applications.
  • Page 94 Spare parts/accessories 11.2 Installing and removing CFast cards 4. Push CFast card into the slot until it snaps into place. 5. Close and lock the cover. Removal Remove the CFast card from the memory slot by pushing it in until it is ejected by about 5 mm. Proceed in reverse order.

  • Page 95: Safety Symbols

    Safety symbols Icon Explanation The equipment is only suitable for direct current. Used for marking cor‐ responding terminals. Direct current For marking the connection for an external protective conductor for pro‐ tecting against electrical shock in the event of an error or for a connect‐ ing terminal of the external protective conductor.
  • Page 96 Safety symbols MCU 1720 Equipment Manual, 09/2019, A5E47437728B AB...

  • Page 97: Appendix

    Appendix Abbreviations Alternating Current Advanced Technology Attachment American Wire Gauge BERO Proximity limit switch BIOS Basic Input Output System CAT5 Quality class (category) for shielded twisted-pair cables. Class 5 states that these cables have a particularly low damping factor, making them suitable for 100 Mbit/s-FastEthernet networks. China Compulsory Certification Conformité...
  • Page 98 Appendix A.1 Abbreviations Error Checking and Correction European Conformity Electrostatic Sensitive Devices Electromagnetic compatibility European standard Escape character Electrostatic discharge: electrostatic discharge Enhanced Write Filter Frequently Asked Questions FAT 32 File Allocation Table 32 bit Ground General Public License Hydraulic Linear Actor Human Machine Interface: SINUMERIK operator interface for operating, programming and simulation Handheld Terminal HTTP...
  • Page 99 Serial Advanced Technology Attachment Secure Digital: secure digital memory card SDRAM Synchronous DRAM SELV Safe Extra Low Voltage SIOS Siemens Industry Online Support Standard Motion Control Sensor Module External Solid State Drive Secure Shell Software Thin Client Unit (communication with operator panels)

  • Page 100: Mc Documentation Overview

    Comprehensive documentation about the functions provided in SINUMERIK MC Version 1.12 and higher is provided in the SINUMERIK MC documentation overview (https:// support.industry.siemens.com/cs/ww/en/view/109771043). You can display documents or download them in PDF and HTML5 format. The documentation is divided into the following categories: ●...

  • Page 101: Index

    Index Wiring, 77 Wiring diagram, 76 Dimensions, 88 DisplayPort Actuators, 58 Interface, 79 Article number, 48 Axes, 24 Electromagnetic compatibility, 88 Emitted interference, 88 Buffer memory, 88 equipment, 45 Equipotential bonding, 35, 63 Error messages Troubleshooting, 84 Cable definitions, 36 Ethernet address, 49 Cable specification Ethernet, 72...
  • Page 102 Index Main memory, 88 Troubleshooting/FAQs, 84 Maintenance, 83 Motherboard, 88 USB 3.0 Interface, 81 Nameplate Front, 32 On the side, 33 NCK commissioning switch, 30 Noise immunity, 36 Operator control and display elements, 26 Operator panel, 12 OSS, 33 Package contents, 47 Checking, 47 Packaging, 47 Checking, 47...

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