Siemens Simatic S7-200 System Manual page 362

S7-200 Programmable Controller System Manual
EM 223 24 VDC Digital Combination 8 Inputs/8 Outputs
(6ES7 223–1BH22–0XA0)
+
1M 1L+ .0
A
24VDC
Coil
Power
Figure A-8 Wiring Diagrams for EM 223 Expansion Modules
350
+
.1 .2 .3 2M 2L+ .4 .5 .6
1M .0 .1 .2 .3 2M .4 .5 .6
EM 223 24 VDC Digital Combination 16 Inputs/16 Outputs
(6ES7 223–1BL22–0XA0)
+ +
1M 1L+ .0 .1 .2 .3 2M 2L+ .4
1M .0 .1 .2 .3 .4
EM 223 24 VDC Digital Combination 16 Inputs/16 Relay Outputs
(6ES7 223–1PL22–0XA0)
N(–) N(–)
L(+) L(+)
1L .0 .1 .2 .3 2L
M L+ 1M .0 .1 .2 .3
EM 223 24 VDC Digital Combination 8 Inputs/8 Relay Outputs
(6ES7 223–1PH22–0XA0)
N(–)
L(+)
.7
1M
.7 M L+
24VDC
Coil
Power
+
.5 .6 .7 3M 3L+ .0
.5 .6 .7 2M .0
N(–)
L(+)
.4 .5 .6 .7 3L .0 .1 .2
.4 .5 .6 .7 2M .0
N(–)
L(+)
1L .0 .1 .2 .3 2L .4 .5 .6
1M .0 .1 .2 .3 2M .4 .5 .6
.1 .2 .3 .4 .5 .6 .7
.1 .2 .3 .4 .5 .6 .7
N(–)
L(+)
.3 4L .4 .5 .6 .7
.1 .2 .3 .4 .5 .6 .7
.7
.7