Siemens SIMATIC S7-1500 Equipment Manual page 29

Parameter data records
B.1 Parameter assignment and structure of the parameter data records
Structure of data sets 64 to 71
The figure below shows the structure of data set 64 for channel 0 as an example. The
structure is identical for channels 1 to 7. The values in byte 0 and byte 1 are fixed and may
not be changed.
Enable a parameter by setting the corresponding bit to "1".
Figure B-1
28
Structure of data record 64: Bytes 0 to 3
Digital output module DQ 8x230VAC/2A ST Triac (6ES7522-5FF00-0AB0)
Equipment Manual, 12/2021, A5E03485733-AE