Siemens Simatic S7-400 - Manual (Page 570)

Parameter Sets for Signal Modules
A-8
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Structure of Data Record 1
The figure below shows the structure of data record 1 (bytes 0, 1 and 2) for the
parameters of the digital output modules.
You enable a parameter by setting the corresponding bit to “1”.
Byte 0
7 6 0
Diagnostic interrupt enable
Reaction to CPU STOP
Byte 1
7 6 0 5 4 3 2 1
Byte 2
7 6 0
Enable substitute value 1 on channel 15
5 4 3 2 1
Substitute value
Substitute value
Enable substitute value 1 on channel 7
Enable substitute value 1 on channel 6
Enable substitute value 1 on channel 5
Enable substitute value 1 on channel 4
Enable substitute value 1 on channel 3
Enable substitute value 1 on channel 2
Enable substitute value 1 on channel 1
Enable substitute value 1 on channel 0
Enable substitute value 1 on channel 8
Enable substitute value 1 on channel 9
Enable substitute value 1 on channel 10
Enable substitute value 1 on channel 11
Enable substitute value 1 on channel 12
Enable substitute value 1 on channel 13
Enable substitute value 1 on channel 14
Figure A-3 Data Record 1 for Parameters of the Digital Output Modules