Siemens Simatic S7-200 System Manual page 381

24 VDC
RELAY
OUTPUTS
470 Ω
Figure A-31 Connector Terminal Identification for EM223 Digital 8 x 24 VDC Input/8 x Relay Output
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02
Outputs (30 VDC/250 VAC)
+
M L+ 1L .0 .1 .2 .3 2L .4
Note:
1. Actual component values may vary.
2. Either polarity accepted
3. DC circuit grounds are optional.
4. Relay coil power M must connect to
3.3 KΩ
1M .0 .1 .2 .3 2M .4
+
+
Inputs (15 to 30 VDC)
S7-200 Data Sheets
.5 .6 .7
sensor supply M of CPU.
DC
.5 .6 .7
INPUTS
A-57