Siemens Simatic S7-200 System Manual page 335

N (-)
L (+)
RELAY
OUTPUTS 1L
470 Ω
DC 24V 1M
INPUTS
+
Figure A-4 Connector Terminal Identification for CPU 212 24 VAC/DC/Relay
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02
Outputs (30 VDC/250 VAC)
N (-)
L (+)
0.0 0.1 0.2 2L 0.3 0.4
3.3 KΩ
0.0 0.1 0.2 0.3
2M 0.4 0.5
+
Inputs (15 VDC to 30 VDC)
S7-200 Data Sheets
Power supply
VAC
0.5 N L1 20–29
Note:
1. Actual component values may vary.
2. Connect AC line to the L terminal.
3. DC circuit grounds are optional.
M L+ DC
0.6 0.7
SENSOR
SUPPLY
24 VDC power for input sensors
or expansion modules (180 mA)
A-11