Siemens S7-1200 - Page 906

Technical specifications
A.7 Digital signal modules (SMs)
S7-1200 Programmable controller
906 System Manual, 03/2014, A5E02486680-AG
Model
SM 1223 DI 8 x 120/230 VAC / DQ 8 x Relay
Switching delay (max.)
10 ms
Maximum relay switching frequency
1 Hz
Lifetime mechanical (no load)
10,000,000 open/close cycles
Lifetime contacts at rated load
1000,000 open/close cycles
Behavior on RUN to STOP
Last value or substitute value (default value 0)
Number of outputs on simultaneously
• 4 (no adjacent points) at 60 °C horizontal or 50 °C vertical
• 8 at 55 °C horizontal or 45 °C vertical
Cable length (meters)
500 m shielded, 150 m unshielded
Table A- 135 SM 1223 DI 8 x 120/230 VAC, DQ 8 x Relay (6ES7 223-1QH32-0XB0)
Table A- 136 Connector Pin Locations for SM 1223 DI 8 x 120/240 VAC, DQ 8 x Relay (6ES7 223-
1QH32-0XB0)
Pin
X10
X11
X12
X13
1
L+ / 24 VDC
GND
No connection
No connection
2
M / 24 VDC
No connection
No connection
No connection
3
1N
2N
1L
2L
4
DI a.0
DI a.4
DQ a.0
DQ a.4
5
DI a.1
DI a.5
DQ a.1
DQ a.5
6
DI a.2
DI a.6
DQ a.2
DQ a.6
7
DI a.3
DI a.7
DQ a.3
DQ a.7