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
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