59
CHAPTER 6 INSTALLATION AND WIRING
6
6.6 Wiring of External Device and
Ter
m
inal Block
(3) Wiring of the external device and terminal block
(a) Signal name
The following shows signal names of the terminal block.
Do not wire the NC terminals. Wrong wiring may cause the module to fail or malfunction.
Pin number
Signal name
1
NC
2
NC
3
CH1
V+
4
COM
5
I+
6
NC
7
CH2
V+
8
COM
9
I+
10
NC
11
CH3
V+
12
COM
13
I+
14
NC
15
CH4
V+
16
COM
17
I+
18
NC
NC
CH1
V+
CH1
I+
CH2
V+
CH2
I+
CH3
V+
CH3
I+
CH4
V+
CH4
I+
NC
NC
CH4
COM
NC
CH3
COM
CH2
COM
CH1
COM
NC
NC
1
3
5
7
9
11
13
15
17
2
4
6
8
10
12
14
16
18
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