Siemens SIMATIC ET 200AL System Manual page 911

Table of contents
Preface ................................................................................................................................................... 3
1 Documentation guide ............................................................................................................................ 7
2 Product overview ................................................................................................................................. 10
2.1 Properties .......................................................................................................................... 10
2.2 Operator controls and display elements .............................................................................. 13
2.3 Fail-safe digital inputs ........................................................................................................ 14
2.4 Fail-safe digital outputs ...................................................................................................... 15
3 Wiring .................................................................................................................................................. 17
3.1 Terminal and block diagram ............................................................................................... 18
3.2 Pin assignment .................................................................................................................. 19
3.3 Connecting the M12 eCoding plug ..................................................................................... 21
4 Parameters/address space ................................................................................................................... 23
4.1 Configuring module I/O properties ..................................................................................... 23
4.2 Parameters ........................................................................................................................ 24
4.3 Explanation of parameters ................................................................................................. 26
4.3.1 F-parameters ..................................................................................................................... 26
4.3.2 DI parameters .................................................................................................................... 27
4.3.3 DQ parameters .................................................................................................................. 32
4.4 Address space .................................................................................................................... 36
5 Applications of the F-I/O module ......................................................................................................... 38
5.1 Digital input applications ................................................................................................... 39
5.1.1 Applications 1 and 2: 1oo1 evaluation of single-channel sensors ........................................ 41
5.1.2 Applications 3 and 4: 1oo2 evaluation of equivalent sensors .............................................. 44
5.1.3 Applications 5 and 6: 1oo2 evaluation of a 3-wire, nonequivalent sensor circuit ................. 46
5.1.4 Applications 7 and 8: 1oo2 evaluation of a 4-wire, nonequivalent sensor circuit ................. 49
5.2 Digital output applications ................................................................................................. 51
5.2.1 Application 1: Wiring a directly-connected SIL-rated actuator .............................................. 53
5.2.2 Application 2: Wiring external contactors: Separate P and M controlled contactors .............. 53
5.2.3 Application 3: Wiring external contactors: Parallel-connected contactors between P and
M ...................................................................................................................................... 54
5.2.4 Application 4: Wiring external contactors: Separate output channels for each contactor ...... 55
5.3 Examples of application modes for the F-DI 4/F-DQ 2 Fail-Safe module ............................... 55
6 Interrupts/diagnostic messages/diagnostics ....................................................................................... 61
6.1 Reactions to faults ............................................................................................................. 61
6.2 Fault diagnostics overview ................................................................................................. 65
Digital I/O module F-DI 4+F-DQ 2x24VDC/2A, 4xM12 (6ES7146-5FF00-0BA0)
Equipment Manual, V1.0, 05/2021, A5E51082342-AA
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