Siemens SIMATIC S7-300 Module data - Page 472

A-4
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Data record 1 structure
The figure below shows the structure of data record 1 for the parameters of the
digital input modules.
You activate a parameter by setting the corresponding bit to “1”.
Byte 0
76 0
Hardware interrupt enable
Diagnostics interrupt enable
Byte 1
76 0
on rising edge at channel group 0
on falling edge at channel group 0
on rising edge at channel group 1
on falling edge at channel group 1
on rising edge at channel group 2
on falling edge at channel group 2
on rising edge at channel group 3
on falling edge at channel group 3
54321
Byte 2
76 0
on rising edge at channel group 4
on falling edge at channel group 4
on rising edge at channel group 5
on falling edge at channel group 5
on rising edge at channel group 6
on falling edge at channel group 6
on rising edge at channel group 7
on falling edge at channel group 7
54321
Byte 3
Not relevant
Hardware interrupt
Hardware interrupt
Figure A-1 Data Record 1 for Parameters of the Digital Input Modules