Technical specifications
A.2 Fail-Safe CPU technical specifications
S7-1200 Functional Safety Manual
170 Manual, 02/2015, A5E03470344-AA
Table A- 44 Connector pin locations for CPU 1215FC DC/DC/DC (6ES7 215-1AF40-0XB0)
2 M / 24VDC AQ 0 4M
4 L+ / 24VDC Sensor Out 3M DQ a.1
Note
Unused analog inputs should be shorted.