Siemens SITOP PSU8600 Function Manual page 24

Blocks of the library
5.2 Explanation of SIMATIC STEP 7 blocks
Input parameters
Table 5- 8
Parameter
Hw_Ident_Head
Module_number
Input/output parameters
Table 5- 9
Parameter
Data
Output parameters
Table 5- 10
Parameter
Operating_state
24
Data type
WORD
Int
Data type
UDT_PSU8600_Data_V2
Data type
BYTE
SITOP PSU8600 Firmware V1.3: Faceplates and Communication Blocks V2.3 for SIMATIC STEP 7 V5.5
Description
Start address of the buffer module.
Number of the buffer module that is plugged.
Starting on the left with "1". (Maximum of 2 can
be plugged)
Description
Data block for global data exchange. DB must
follow the UDT structure.
Description
Operating state of the buffer module.
Function Manual, 11.2017, A5E37764016-06-76