Siemens ET 200pro - Digital Input;Output Module

Appendix
A.3 IO address space
ET 200pro distributed I/O system
502 Operating Instructions, 03/2013, A5E00335544-08
A.3.3
Digital input/output module
Address space for 4 DI / 4 DO DC 24V/0.5A
Figure A-25 Address space 4 DI / 4 DO DC 24V/0.5A