Extended instructions
9.3 Distributed I/O (PROFINET, PROFIBUS, or AS-i)
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
397
TInfo organization block data
The table below shows how the TInfo data is arranged for the RALRM instruction:
Same for OBs: Status, Update, Profile,
Diagnostic error interrupt, Pull or plug of
modules, Rack or station failure
0 SI_Format OB_Class OB_Nr
TI_Submodule - OBs: Status, Update,
4 Slot
TI_DiagnosticInterrupt - OB: Diagnostic
4 IO_State
TI_PlugPullModule - OB: Pull or plug of
4 Event_Class Fault_ID
TI_StationFailure - OB: Rack or station
4 Event_Class Fault_ID
Same for OBs: Status, Update, Profile,
Diagnostic error interrupt, Pull or plug of
modules, Rack or station failure
12 0
20 address slv_prfl intr_type
1
1
Bytes 28 - 31 (manufacturer and instance) are not used with PROFIBUS.
Note
Refer to the online information system of STEP
7 for more detailed information on TINFO