Siemens CU240B-2 - Page 500

Appendix
A.6 Connecting the safety-related input
Converter with the CU240B-2 and CU240E-2 Control Units
500 Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Image A-11 Connecting a safety relay, e.g. SIRIUS 3SK11
Image A-12 Connecting an F digital output module, e.g. SIMATIC F digital output module
The Safety Integrated function manual provides additional connection options and
connections in separate control cabinets.
Overview of the manuals (Page 507)