Circuit diagrams
B.1 Circuit diagrams for front connector modules
Front connector modules 6ES7921-5CB20-0AA0 and 6ES7921-5CH20-0AA0
For digital I/O modules
Front connector module with potential supply
Connecting terminals in
Screw-type system: 6ES7921-5CB20-0AA0
Push-in system: 6ES7921-5CH20-0AA0
Figure B-4
6ES7921-5CB20-0AA0 and 6ES7921-5CH20-0AA0
92
SIMATIC TOP connect for S7-1500 and ET200MP
Manual,