Technical specifications
A.9 Digital signal modules (SMs)
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1447
Number of outputs on simultaneously
• 8 (no adjacent points) at 60 °C
horizontal or 50 °C vertical
• 16 at 55 °C horizontal or 45 °C
vertical
16
500 m shielded, 150 m unshielded
Table A- 115 Wiring diagrams for the 8-point digital output SMs
SM 1222 DQ 8 x Relay
(6ES7222-1HF32-0XB0)
SM 1222 DQ 8 x 24 V DC
(6ES7222-1BF32-0XB0)
Table A- 116 Connector pin locations for SM 1222 DQ 8 x Relay (6ES7222-1HF32-0XB0)