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10
– 11
10.1.5 Example of input/output signal connection
Example of master unit connection
NOTE
COM3 and COM4, and
COM1 and
COM2 are not connected internally.
To use system output, supply external power to +COM1 (because the photocoupler
output for old CA20-M10/M40 is changed to transistor output).
19
21
20
22
23
28
27
29
30
31
1
2
4
3
5
6
11
12
13
14
17
出力
1-2
出力
1-3
出力
1-4
出力
1-1
汎用出力
+COM1
-COM1
-COM2
汎用入力
入力
1-1
入力
1-2
入力
1-3
入力
1-4
COM4
COM3
コントローラ
システム入力
-COM
+COM
OUT1
OUT4
IN1
IN4
システム出力
PLC等
外部電源
DC24V
General-purpose
input
Input
1-1
Input
1-2
Input
1-3
Input
1-4
External power
supply 24VDC
General-purpose
output
Output
1-1
Output
1-2
Output
1-3
Output
1-4
System output
Controller
Programmable
controller, etc.
System input
Summary of Contents for CA20-M10
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Page 384: ...Back cover Q3178E 03 APR 20...