Function of Each Terminal Point as Related to an Option Board
Output
Terminal
Relay
SRLY
SRLY +
WROB
SRLY/WROF
with Fuses
SRLY/WROF
without Fuses
SRLY +
WROG
1
1
NC
NC
NC
NC
NC
2
COM
COM
COM (unfused)
COM
POWER
3
NO
NO
NO
NO
NO
4
SOL
COM (fused)
VSENSE
RETURN
5
2
NC
NC
NC
NC
NC
6
COM
COM
COM (unfused)
COM
POWER
7
NO
NO
NO
NO
NO
8
SOL
COM (fused)
VSENSE
RETURN
9
3
NC
NC
NC
NC
NC
10
COM
COM
COM (unfused)
COM
POWER
11
NO
NO
NO
NO
NO
12
SOL
COM (fused)
VSENSE
RETURN
13
4
NC
NC
NC
NC
NC
14
COM
COM
COM (unfused)
COM
POWER
15
NO
NO
NO
NO
NO
16
SOL
COM (fused)
VSENSE
RETURN
17
5
NC
NC
NC
NC
NC
18
COM
COM
COM (unfused)
COM
POWER
19
NO
NO
NO
NO
NO
20
SOL
COM (fused)
VSENSE
RETURN
21
6
NC
NC
NC
NC
NC
22
COM
COM
COM (unfused)
COM
POWER
23
NO
NO
NO
NO
NO
24
SOL
COM (fused)
VSENSE
RETURN
25
7
NC
NC
NC
NC
NC
26
COM
COM
COM (unfused)
COM
POWER
27
NO
NO
NO
NO
NO
28
COM (fused)
VSENSE
RETURN
29
8
NC
NC
NC
NC
NC
30
COM
COM
COM (unfused)
COM
POWER
31
NO
NO
NO
NO
NO
32
COM (fused)
VSENSE
RETURN
33
9
NC
NC
NC
NC
NC
34
COM
COM
COM (unfused)
COM
POWER
35
NO
NO
NO
NO
NO
36
COM (fused)
VSENSE
RETURN
37
10
NC
NC
NC
NC
NC
38
COM
COM
COM (unfused)
COM
POWER
39
NO
NO
NO
NO
NO
40
COM (fused)
VSENSE
RETURN
41
11
NC
NC
NC
NC
NC
42
COM
COM
COM (unfused)
COM
POWER
43
NO
NO
NO
NO
NO
44
COM (fused)
VSENSE
RETURN
45
12
NC
NC
NC
NC
NC
46
COM
COM
COM (unfused)
COM
POWER
47
NO
NO
NO
NO
NO
48
SOL
COM (fused)
VSENSE
RETURN
YDOA Discrete Output Modules
GEH-6855_Vol_II System Guide 163
Public Information