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IM 157-1 DP (6ES7157-1AA00-0AB0)

4 Equipment Manual, 08/2021, A5E32100641-AE

Table of contents

Preface ................................................................................................................................................... 3

1 ET 200AL Documentation Guide ............................................................................................................ 5

2 Product overview ................................................................................................................................... 9

2.1 Properties ............................................................................................................................ 9

2.2 Operator controls and display elements ............................................................................. 11

2.3 Functions .......................................................................................................................... 12

2.3.1 PROFIBUS DP ..................................................................................................................... 12

2.3.2 Configuration control (option handling) ............................................................................. 13

3 Wiring .................................................................................................................................................. 14

3.1 Terminal and block diagram ............................................................................................... 14

3.2 Pin assignment .................................................................................................................. 15

3.3 Configuring PROFIBUS DP address and terminating resistor ................................................ 17

4 Parameters ........................................................................................................................................... 20

4.1 Parameters ........................................................................................................................ 20

4.2 Explanation of the parameters ........................................................................................... 20

5 Interrupts, error messages, diagnostics and system alarms ............................................................... 22

5.1 Status and error displays .................................................................................................... 22

5.2 Interrupts .......................................................................................................................... 25

5.2.1 Evaluating interrupts ......................................................................................................... 25

5.2.2 Trigger a diagnostics interrupt ........................................................................................... 25

5.2.3 Triggering a hardware interrupt ......................................................................................... 25

5.2.4 Triggering an insert/remove module interrupt .................................................................... 26

5.2.5 Structure of data records ................................................................................................... 26

5.3 Alarms ............................................................................................................................... 34

5.3.1 Diagnostics alarms ............................................................................................................. 34

5.3.2 Slave diagnostics ............................................................................................................... 35

5.3.3 Station statuses 1 to 3 ....................................................................................................... 36

5.3.4 Master PROFIBUS address ................................................................................................... 37

5.3.5 Manufacturer ID ................................................................................................................ 37

5.3.6 Identifier-related diagnostics .............................................................................................. 38

5.3.7 Module status .................................................................................................................... 39

5.3.8 Channel diagnostics ........................................................................................................... 40

6 Technical specifications ....................................................................................................................... 41

A Dimension drawing ............................................................................................................................. 44

B Cycle times .......................................................................................................................................... 45