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Siemens SIMATIC IM 178-4 Manual
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Siemens SIMATIC IM 178-4 Manual

Siemens SIMATIC IM 178-4 Manual

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SIMATIC
IM 178-4
Manual
This manual is part of the product
with order number:
6ES7 178-4BH00-0AE0
Preface, Contents
Part 1: User Information
Part 2: Reference Section
Appendix
Technical Specifications
Glossary, Index
1
2
3
4
5
6
7
A
B

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Summary of Contents for Siemens SIMATIC IM 178-4

  • Page 1: Table Of Contents

    Preface, Contents Part 1: User Information SIMATIC Product Overview IM 178-4 Installing and Removing the Module Wiring Manual Parameter Assignment This manual is part of the product with order number: Preparing for Startup 6ES7 178-4BH00-0AE0 Part 2: Reference Section Functions of the IM 178-4 Diagnostics Appendix Technical Specifications...
  • Page 2 Trademarks SIMATIC , SIMATIC HMI and SIMATIC NET are registered trademarks of SIEMENS AG. Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners.

  • Page 3: Product Overview

    Preface Purpose of the Documentation This manual describes all the steps necessary to use the function module IM 178-4. It will help you to become familiar with the functions of the IM 178-4 quickly and effectively. Content of the Manual This manual describes the hardware and software of the IM 178-4.
  • Page 4 Phone: ++49 / 91 31 / 73 36 98 Telefax: ++ 49 / 91 31 / 72 66 43 This Siemens department offers individual counseling and a comprehensive and flexible disposal system at a fixed price. Following disposal, you receive a breakdown of the materials and a certification of the materials.
  • Page 5 Further Support If you have questions about using the product described in the manual and cannot find the answer here, please contact your local Siemens representative. You will find the addresses in the appendix ”SIEMENS Worldwide” in the ”S7-300, M7-300 Programmable Controller, Hardware and Installation, CPU Data”...
  • Page 6 +49 (911) 895-7002 Fax: +1 423 461-2231 Fax: +65 740-7001 E-mail: simatic.support@ E-mail: simatic.hotline@ E-mail: simatic@ nbgm.siemens.de sea.siemens.com singnet.com.sg SIMATIC Premium Hotline (charged, only with SIMATIC Card) Time: Mo.-Fr. 0:00 to 24:00 Phone: +49 (911) 895-7777 Fax: +49 (911) 895-7001...

  • Page 7: Installing And Removing The Module

    Contents Product Overview ............What Can the IM 178-4 Do? .

  • Page 8: Configuration And Parameter Assignment Frame For The Im

    Contents Technical Specifications ..........Technical Data of the IM 178-4 .

  • Page 9: Product Overview

    Product Overview Order Number The product has the order number: 6ES7 178-4BH00-0AE0 Components of the product 1 Module 1 CD ROM with the following content: the readme.wri, liesmich.wri, lisezmoi.wri, leggimi.wri and leame.wri files the Englisch, German, French and Italian manual for the IM 178-4 (IM178_E.PDF, IM178_D.PDF, IM178-4_F.PDF, IM178-4_I.PDF) Device database: –...

  • Page 10: What Can The Im 178-4 Do

    Product Overview What Can the IM 178-4 Do? What Can the IM 178-4 Do? The IM 178-4 is a DP slave with a fixed number of I/Os and has the same design as S7-300 modules. It has two technologically identical but independent channels for position detection of incremental position encoders and/or SSI position encoders and for controlling analog drives ( 10 V).

  • Page 11: The Hardware Of The Im 178-4

    Product Overview The Hardware of the IM 178-4 Module Overview The following diagram shows the IM 178-4 module with its front connector. Front Connector Type Label Diagnostic LEDs Labeling Strip Order Number Version Figure 1-1 The IM 178-4 Module Front Connector With the IM 178-4, the following attachments are possible via the front connector: 2 inputs for position detection with SSI position encoders or incremental position encoders with 5 V differential signals...
  • Page 12 Product Overview Labeling Strip The module has a labeling strip on the right front panel that you can label with your signal names. The inner side of the right front panel has the pinout of the IM 178-4. Order Number and Version The order number and version are shown at the bottom of the front panel.

  • Page 13: Installing And Removing The Module

    Installing and Removing the Module Selecting the Location A horizontal installation is preferable. If you install the module vertically, remember that the ambient temperature is restricted (max. 40 C). Important Safety Rules For modules in the S7-300 design, there are important rules that must be kept to. These rules and regulations are explained in the manual S7-300 Programmable Controller, Hardware and Installation, CPU Data .
  • Page 14 Installing and Removing the Module Removing/Replacing the Module To remove the IM 178-4, follow the steps outlined below. For further information about removing modules, refer to the manual S7-300 Programmable Controller, Hardware and Installation, CPU Data 1. Turn off the auxiliary voltage and the load voltage at the front connector. 2.

  • Page 15: Wiring

    Wiring Pinout of the Front Connector Front connector You connect the position encoders, the analog outputs, the digital inputs and outputs, the sensor power supply and the module voltage via the 40-pin front connector. Figure 3-1 shows the front of the module, the front connector and the inner side of the front panel with the pinout plan.
  • Page 16 Wiring Pinout of the Front Connector Table 3-1 Pinout of the Front Connector Name Input/ Function Output – Sensor power supply ground 5.2 V DC – 5 V sensor power supply 24 V DC – 24 V sensor power supply 0A/SDI –...
  • Page 17 Wiring Table 3-1 Pinout of the Front Connector Name Input/ Function Output green Digital input 1I1 green Digital input 1I2 green Digital output 1Q0 green Digital output 1Q1 green Digital output 1Q2 – Load voltage 2L+ – Load voltage ground Note If you supply the sensor with an external voltage, connect the ground of the external voltage to the ground of the module (terminal 1 or 22).

  • Page 18: Description Of The Individual Pins (Notes, Explanations)

    Wiring Description of the Individual Pins (Notes, Explanations) 24 V Power Supply For the power supplies of the IM 178-4, connect a DC voltage of 24 V to pins 1L+ and M and 2L+ and 2M. Caution Make sure that the polarity of the 24 V power supply is correct otherwise the module will be damaged.
  • Page 19 Wiring igital Inputs I0 to I2 Per channel, the IM 178-4 has three digital inputs. These are operated with a rated voltage of 24 V. The digital inputs are electrically isolated from the DP interface and the sensor signals. The digital inputs I0 and I1 have fixed functions depending on the parameter assignment (see Chapter 6).

  • Page 20: Wiring The Front Connector

    Wiring Wiring the Front Connector Cables When selecting suitable cables, follow the rules outlined below: The cables for digital inputs 0I0 and 1I0 must be shielded. The cables for the position encoder signals must be shielded; the pairs of cores must be twisted.
  • Page 21 Wiring Wiring Procedure When wiring the front connector, follow the steps outlined below: Warning Risk of personal injury. If you wire the front connector of the IM 178-4 with the power supply on, you may be injured by the electrical current. Make sure that you wire the IM 178-4 only when the power supply is turned off.

  • Page 22: Wiring And Connecting The Bus Connector

    Wiring Figure 3-2 Connecting Shielded Cables to the IM 178-4 Note For a detailed description of wiring the front connector, refer to the manual S7-300 Programmable Controller, Hardware and Installation, CPU Data . Wiring and Connecting the Bus Connector LAN Cable As the LAN cable, use the PROFIBUS shielded twisted pair cable or fiber-optic cable.
  • Page 23 Wiring Attaching the LAN Cable Connect the LAN cable to the bus connector with order numbers 6ES7 972-0BA10-0XA0 or 6ES7 972-0BB10-0XA0 ... as follows: 1. Strip the insulation from the LAN cable as shown in Figure 3-3. 6XV1 830–0AH10/-3BH10 6XV1 830–3AH10 Figure 3-3 Lengths for Stripping Insulation for the Bus Connector (6ES7 972-0B?0-0XA0) 2.
  • Page 24 Wiring Connecting the Bus Connector To connect the bus connector, follow the steps outlined below: 1. Plug the bus connector on to the IM 178-4. 2. Secure the bus connector on the IM 178-4 with the screws. 3. If the bus connector is at the start or end of a segment, the terminating resistor must be activated (switch setting ”ON”) (see Figure 3-5).

  • Page 25: Parameter Assignment

    Parameter Assignment Methods of Assigning Parameters to the IM 178-4 Requirements for Assigning Parameters with Hardware Configuration To use Hardware Configuration when assigning parameters to the IM 178-4, make the following preparations: 1. Copy the file SIEM8064.gse to the STEP 7 directory S7DATA\GSD, for example using the menu command Options Install New DDB ...
  • Page 26 Parameter Assignment Note In slot 4, configure one of the proposed technology slots: Q4 words / I12 words: Word consistency in the Q and I areas Q4 words / I12 words consistent (standard situation): Word consistency in the Q area, consistency over the entire I area If you only require the less significant 16 bits of the actual position value, you can also select “Q4 words / I12 words”...

  • Page 27: Gsx File

    Parameter Assignment GSx File Definition: GSx File A device database file (*.GSx where x = language identifier) contains all the parameters or properties specific to a particular slave. The format of the GSx file is stipulated in the standard EN 50170, Volume 2, PROFIBUS. Uses of the GSx File Configuration tools such as COM PROFIBUS can interpret the GSx file and provide you with a convenient method for configuring and assigning parameters to...
  • Page 28 Parameter Assignment Property IM 178-4 DP Keyword as in EN 50170, Volume 2, PROFIBUS Length of user-specific parameter User_Prm_Data_Len 24 bytes assignment data User–specific parameter assignment User_Prm_Data , 20 , 00 , ... data for the DP attachment (default) Minimum interval between two slave Min_Slave_Intervall 5 (0.5 ms) polling cycles...

  • Page 29: Preparing For Startup

    Preparing for Startup Setting the PROFIBUS Address of the IM 178-4 Definition Each node must be assigned a PROFIBUS address to identify it uniquely in the PROFIBUS DP network. Rules The following rules apply to the PROFIBUS address of the IM 178-4: The PROFIBUS addresses 0 to 125 are permitted.
  • Page 30 Preparing for Startup Setting the PROFIBUS Address You set the PROFIBUS address using a screwdriver with the front panel open. The PROFIBUS address is the sum of the switches set to the right (position ”ON”). IM 178-4 ADDRESS PROFIBUS address = + 32 = 99 Figure 5-1...

  • Page 31: Checklist Of The Mechanical Construction

    Preparing for Startup Checklist of the Mechanical Construction Table 5-1 Checklist of the Mechanical Construction Step What needs to be done? Installation of the IM 178-4 (see Chapter 2) Wiring the IM 178-4 (see Chapter 3) Digital inputs Digital outputs Analog outputs Sensor connections Power supplies...
  • Page 32 Preparing for Startup IM 178-4 C79000-G7076-C178-01...

  • Page 33: Functions Of The Im 178-4

    Functions of the IM 178-4 Description of the Functions 6.1.1 Cyclic Processing The user data area of the outputs is evaluated and the user data area of the inputs is updated cyclically (for the update rate, refer to Section A.1). Detecting the Actual Position Value with Absolute Position Encoders When using absolute position encoders (13, 21 or 25 bit frame), then depending on the parameter assignment, the sensor signals are sent and normalized via a...
  • Page 34 Functions of the IM 178-4 Detecting the Actual Position Value With Incremental Sensors The count pulses are always evaluated four times. If signal sequence A comes before signal sequence B, this means movement in a positive direction. You can invert the direction of movement by changing the parameter setting for the sensor type to ”Incremental Sensor Inverted”.
  • Page 35 Functions of the IM 178-4 Detecting the Actual Reference Value Dependent on I0 By setting parameters (edge selection I0), you decide when the actual reference value will be detected, as follows: On the falling edge of I0 On the rising edge of I0 On both edges of I0 The following mechanism is used to detect the actual reference value for each channel:...
  • Page 36 Functions of the IM 178-4 Detecting the Actual Reference Value With I1 and Zero Mark The actual reference value is detected on the rising edge of the first zero mark after a falling edge is detected at digital input I1. This type of actual reference value detection is only possible with incremental sensors.

  • Page 37: Error Monitoring

    Functions of the IM 178-4 User terminates synchronization after Control bit detecting SYN_Q=1. User requests synchronization Status bit SYN_Q status bit SYNC Figure 6-2 Handshaking Between the User Program and IM 178-4 with Software Synchronization If synchronization is started using the zero mark, I1, or zero mark and I1, the IM 178-4 does not monitor the SYN control bit for a rising edge, but for the value TRUE.
  • Page 38 Functions of the IM 178-4 Monitoring Position Encoder Errors If the parameter assignment is free of errors, the IM 178-4 monitors the connected position encoders. Any errors detected are indicated in the EXTF0, EXTF1 and EXTF2 status bits of each of the two channels. If you have enabled diagnostic interrupts, an external diagnostic message is also generated.
  • Page 39 Functions of the IM 178-4 Table 6-2 Overview of Position Encoder Errors Type of Error Sensors with Possible Causes of the Reaction of the Which Error is Error IM 178-4 Possible Start/stop bit error Absolute posi- Sensor cable not EXTF1 status tion encoder connected bit (sensor...

  • Page 40: User Data Interface

    Functions of the IM 178-4 User Data Interface Addresses The inputs and outputs of the IM 178-4 are addressed starting at the input or output module base address. Assignment of the User Data Area of the Outputs Table 6-3 User Data Area of the Outputs Byte Name or Value Meaning...
  • Page 41 Functions of the IM 178-4 Table 6-3 User Data Area of the Outputs Byte Name or Value Meaning Data Format Channel 1 Digital output 0 BOOL Digital output 1 BOOL Digital output 2 BOOL reserved reserved reserved reserved E1AO Enable analog output BOOL REF1 Trigger actual reference value detection...
  • Page 42 Functions of the IM 178-4 Assignment of the User Data Area of the Inputs Table 6-4 User Data Area of the Inputs Byte Name or Value Meaning Data Format Channel 0 REF1_Q Acknowledgment for actual reference BOOL value detection with 0I1 and zero mark REF0_Q Acknowledgment for actual reference BOOL...
  • Page 43 Functions of the IM 178-4 Table 6-4 User Data Area of the Inputs Byte Name or Value Meaning Data Format Channel 1 REF1_Q Acknowledgment for actual reference BOOL value detection with 1I1 and zero mark REF0_Q Acknowledgment for actual reference BOOL value detection with 1I0 SYN_Q...
  • Page 44 Functions of the IM 178-4 IM 178-4 6-12 C79000-G7076-C178-01...

  • Page 45: Diagnostics

    Diagnostics Status and Diagnostic LEDs 2 diagnostic LEDs (red) and 13 status LEDs (green) on the front panel of the module provide information about the state of the IM 178-4. The SF diagnostic LED (red, group error) basically indicates the status of the hardware.
  • Page 46 Diagnostics Tabelle 7-1 ON Status LED and Diagnostic LEDs on the IM 178-4, continued SF: red BF: red ON: green LEDs Meaning Remedy Transmission rate search or illegal Set a valid PROFIBUS address (1 to PROFIBUS address 125) on the IM 178-4 or check the bus structure.

  • Page 47: Diagnostic Data Of The Im 178-4

    Diagnostics Diagnostic Data of the IM 178-4 Definition Diagnostics is the detection and localization of errors. The structure of the diagnostic functions is specified in the standard EN 50170, Volume 2, PROFIBUS. The diagnostic functions of the IM 178-4 comply with the standard. The slave diagnostics of the IM 178-4 are explained in the following sections.

  • Page 48: Structure Of The First 6 Bytes Of The Slave Diagnostic Data

    Diagnostics Diagnostics When Using an S7/M7 DP Master Requesting slave diagnostics is particularly useful when you have enabled the diagnostic interrupt in the parameter assignment. If the IM 178-4 detects an error, it provides external diagnostic data if this has been selected in the parameter assignment.
  • Page 49 Diagnostics Table 7-3 Structure of Station Status 1 (Byte 0) Meaning Remedy 1: The DP slave type does not Correct station type entered in the match the software configuration. configuration? 1: The DP slave was assigned This bit is always 1 if, for example, parameters by a different DP master you are currently accessing the DP from the DP master currently...

  • Page 50: Structure Of The Id-Related And Device-Related Slave Diagnostic Data

    Diagnostics Vendor ID The vendor ID contains a code that describes the type of DP slave. Table 7-5 Structure of the Vendor ID Content Byte 7.2.3 Structure of the ID-Related and Device-Related Slave Diagnostic Data ID-Related Diagnostic Data On the IM 178-4, the ID-related diagnostic data is structured as follows: Table 7-6 Structure of the ID-Related Diagnostic Data Byte...
  • Page 51 Diagnostics Table 7-8 Structure of the Module-Specific Section of the Diagnostic Data (1 means error) Byte Content/Meaning Module fault Internal error External error Channel error exists 0 (not used) 0 (not used) 0 (not used) 0 (not used) 0..3 (ID for module class: FM) Channel information exists 0 (not used) 0 (not used)
  • Page 52 Diagnostics Table 7-9 Structure of the Channel-Specific Section of the Diagnostic Data (1 means error) Byte Content/Meaning Channel-specific error channel 0 Sensor signal cable error (corresponds to status bit EXTF0) Sensor error (corresponds to status bit EXTF1) Zero mark monitoring error (corresponds to status bit EXTF2) 0 (not used) 0 (not used) 0 (not used)
  • Page 53 Diagnostics Table 7-9 Structure of the Channel-Specific Section of the Diagnostic Data (1 means error) Byte Content/Meaning reserved 0..7 (reserved) 0..7 (reserved) 0..7 (reserved) 0..7 (reserved) * For example incorrect sensor type or reserved values not 0 or normalization value too high. IM 178-4 C79000-G7076-C178-01...
  • Page 54 Diagnostics IM 178-4 7-10 C79000-G7076-C178-01...

  • Page 55: Technical Specifications

    Technical Specifications UL/CSA Approval The following approvals exist for the IM 178-4: UL Recognition Mark Underwriters Laboratories (UL) complying with Standard UL 508, File E 116536 CSA Certification Mark Canadian Standard Association (CSA) complying with Standard C 22.2 No. 142, File LR 48323 IM 178-4 C79000-G7076-C178-01...
  • Page 56 73/23/EEC ”Electrical Equipment for Use within Certain Voltage Limits” (extra-low voltage directive) In accordance with the directives listed above, the EU conformity certificates are kept for the relevant authorities at the following address: Siemens Aktiengesellschaft Bereich Automatisierungstechnik A&D AS E 48 Postfach 1963...
  • Page 57 Technical Specifications Adherence to Installation Instructions SIMATIC products meet the requirements providing you adhere to the installation and start up instructions in the manuals during installation and operation. General Technical Specifications General technical specifications are as follows: Electromagnetic compatibility Transport and storage conditions Mechanical and environmental conditions Information about isolation tests, class of protection and degree of protection.

  • Page 58: Technical Data Of The Im

    Technical Specifications Technical Data of the IM 178-4 Dimensions and Weight Specifications of the Inputs and Outputs Dimensions W x H x D 80 x125 x120 Sensor inputs (mm) Position detection incremental Weight approx. 460 g absolute Voltages, Currents, Potentials Signal voltages symmetrical inputs: Auxiliary voltage 1L+/M...
  • Page 59 Technical Specifications Digital inputs Digital outputs Input voltage 0 signal: – 3 to + Output current 0 signal: 0.5 mA; 5 V; 1 signal: 11 V to 1 signal: 0.5 A 30.2 V (permitted range 5 mA to 0.6 A) Input current 0 signal: 2 mA...
  • Page 60 Technical Specifications 1) When using incremental encoders without a zero Unsharpness of actual posi- mark, the two signals N and N must be connected tion value Frame time + 130 s to different potential (5.2 V DC / M) externally. Minimum unsharpness (2 x frame time) + 2) For 0I0 and 1I0, a shielded cable must be used.

  • Page 61: Structure Of The Configuration Frame

    Configuration and Parameter Assignment Frame for the IM 178-4 With STEP 7 If you configure and assign parameters to the IM 178-4 with STEP 7, you do not require the information contained in this appendix. With COM PROFIBUS If you configure and assign parameters to the IM 178-4 with COM PROFIBUS, you do not require the information in this appendix.

  • Page 62: Structure Of The Parameter Assignment Frame

    Configuration and Parameter Assignment Frame for the IM 178-4 Structure of the Parameter Assignment Frame Definition: Parameter assignment frame The parameter assignment frame contains all the values that can be assigned to a DP slave. The length of the parameter assignment frame of the IM 178-4 is 31 bytes. Structure of the Parameter Assignment Frame Standard section (Bytes 0 to 6) see Section B.2.1...

  • Page 63: Parameters For The Dp Attachment

    Configuration and Parameter Assignment Frame for the IM 178-4 B.2.2 Parameters for the DP Attachment Structure of the Parameters for the DP Attachment The length of the parameters for the DP attachment is 3 bytes. The default values of these parameters are 40 , 20 , 00 The parameters have the following meaning:...

  • Page 64: Technological Parameters

    Configuration and Parameter Assignment Frame for the IM 178-4 B.2.3 Technological Parameters Structure of the Technological Parameters The length of the technological parameters is 21 bytes. The parameters are structured as follows: Table B-2 Technological Parameters Byte Default What can be assigned Meaning of the bits Value Constants...
  • Page 65 Configuration and Parameter Assignment Frame for the IM 178-4 Table B-2 Technological Parameters Byte Default What can be assigned Meaning of the bits Value 0..3 With sensor type 1 to 3: Number of places by which the normalization sensor value is shifted right be- fore it is entered in the user data area (possible values with an SSI 13-bit position encoder: 0 to 9;...
  • Page 66 Configuration and Parameter Assignment Frame for the IM 178-4 Table B-2 Technological Parameters Byte Default What can be assigned Meaning of the bits Value 0..3 With sensor type 1 to 3: Number of places by which the normalization sensor value is shifted right be- fore it is entered in the user data area (possible values with an SSI 13-bit position encoder: 0 to 9;...

  • Page 67: Glossary

    Glossary Aggregate current The total current of all output channels of a digital output module. This is a common transmission path connecting all nodes and having two defined ends. With the IM 178-4, the bus is a twisted pair cable or fiber-optic cable. Bus connector The physical connection between the node and the LAN cable.
  • Page 68 ET 200M, ET 200B, ET 200C, ET 200U DP/AS-I Link S5-95U with PROFIBUS DP slave interface Other DP slaves from Siemens or other vendors The distributed I/Os are connected to the DP master via PROFIBUS DP. Diagnostics Diagnostics involves the detection, localization, classification, display, further evaluation of errors, faults and messages.
  • Page 69 Glossary Floating With floating input/output modules, the reference potentials of the control and load circuits are electrically isolated, for example using optocouplers or relay contacts. Input/output circuits can be connected to common potential. FREEZE is a control command of the DP master to a group of DP slaves. After receiving the FREEZE control command, the DP slave freezes the current state of the inputs and transfers this status to the DP master cyclically.
  • Page 70 Glossary Load power supply Power supply for supplying signal and function modules and the process I/Os connected to them. Master When a master has the token, it is permitted to send data to other nodes and to request data from other nodes (= active node). DP masters are, for example, the CPU 416-2 DP, the CPU 414-2 DP, the CPU 315-2 DP or the IM 308-C.
  • Page 71 Glossary PROFIBUS PROcess FIeld BUS, German process and fieldbus standard as specified in the PROFIBUS standard (EN 50170). This specifies functional, electrical and mechanical properties for a bit-serial fieldbus system. PROFIBUS is a bus system that networks PROFIBUS-compatible programmable controllers and field devices at the cell and field level. PROFIBUS exists with the DP (= Distributed Peripheral I/O), FMS (= Fieldbus Message Specification) or TF (= Technological Functions) protocols.
  • Page 72 Glossary Slave A slave can only exchange data with a master after it has been polled by the master. Slaves are for example all DP slaves such as the IM 178-4, ET 200B, ET 200C, ET 200M etc. SYNC is a control command from the DP masters to a group of DP slaves. With the SYNC control command, the DP master instructs the DP slave to freeze the states of the outputs at the currently set value.

  • Page 73: Index

    Index Detecting the actual reference value with I1 and zero mark, 6-4 24 V power supply, 3-4 Device database file, 4-3 Device–related diagnostic data, structure, 7-6–7-10 Diagnostic data, 7-3 Aggregate current, Glossary-1 Diagnostics, Glossary-2 Analog output, 6-2 Digital inputs, cables, 3-6 Analog outputs, 3-5 Digital inputs I0 to I2, 3-5 Assigning parameters, with DP master, B-1...
  • Page 74 Index PROFIBUS address, 5-1, Glossary-5 changing, 5-2 Hardware, 1-3 rules, 5-1 setting, 5-2 PROFIBUS DP, Glossary-5 Programming device, Glossary-5 ID–related diagnostic data, structure, 7-6 Installation, procedure, 2-1 IP 20, Glossary-3 Reference potential, Glossary-5 Removing the module, procedure, 2-2 Replacing the module, procedure, 2-2 LAN cable, attaching, 3-9–3-11 LAN cable attachment, to bus connector with order number 6ES7 ..., 3-9...
  • Page 75 Index User data interface, 6-8 Watchdog, 6-5, Glossary-6 addresses, 6-8 assignment for outputs, 6-8–6-10 assignment of the inputs, 6-10–6-12 Zero mark monitoring, 6-7 Version, Glossary-6 IM 178-4 Index-3 C79000-G7076-C178-01...
  • Page 76 Index IM 178-4 Index-4 C79000-G7076-C178-01...
  • Page 77 Siemens AG A&D AS E46 Oestliche Rheinbrueckenstr. 50 D-76181 Karlsruhe Federal Republic of Germany From: Your Name: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...
  • Page 78 Your comments and recommendations will help us to improve the quality and usefulness of our publications. Please take the first available opportunity to fill out this questionnaire and return it to Siemens. Please give each of the following questions your own personal mark within the range from 1 (very good) to 5 (poor).

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