Technical specifications
A.2 Fail-Safe CPU technical specifications
S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA
157
Table A- 23 Connector pin locations for CPU 1214FC DC/DC/Relay (6ES7 214-1HF40-0XB0)
2 M / 24VDC AI 0 DQ a.0
4 L+ / 24VDC Sensor Out -- DQ a.2