Connector Terminal Identification For Cpu 221 Dc/Dc/Dc; Connector Terminal Identification For Cpu 221 Ac/Dc/Relay - Siemens SIMATIC S7-200 System Manual

S7-200 Specifications
24 VDC Power,
Ground and Output
Terminals
Note:
1. Actual component values may vary.
2. Either polarity accepted.
3. Optional ground.
24 VDC Common
and 24 VDC Input
Terminals
Figure A-2

Connector Terminal Identification for CPU 221 DC/DC/DC

Commons and
Relay Output
Terminals
Note:
1. Actual component values may vary.
2. Connect AC line to the L terminal.
3. Either polarity accepted.
4. Optional ground.
24 VDC Common
and 24 VDC Input
Terminals
Figure A-3

Connector Terminal Identification for CPU 221 AC/DC/Relay

A-10
+
M L+ 0.0 0.1 0.2 0.3
36V
1K Ω
1M 0.0 0.1 0.2 0.3 2M
+
+
N (-) N (-)
L (+) L (+)
1L 0.0 0.1 0.2 2L
1K Ω
5.6K Ω
1M 0.0 0.1 0.2 0.3 2M
+
+
M L+ DC
5.6K Ω
0.4 0.5 M L+
24 VDC
120/240 VAC
N L1 AC
0.3
0.4 0.5 M L+
+
24 VDC
S7-200 Programmable Controller System Manual
24 VDC
Power Supply
Input
Sensor Power
Output
Sensor Power
Output
A5E00066097-02