
Installing Block I/O
Chapter 3
3-27
1791-0B32 Series B Connector/Terminal
Connections
Designation Description Left Right
+24 +24V dc Power 1
Power
RET +24 dc Return 3
onnec
ons
GND
Chassis ground 2
1
BLU Blue wire - RIO 6
Remote I/O
CLR Clear wire - RIO 8
onnec
ons
SHD
Shield - RIO 7
I/O Connections
PLC: out 00 thru 07
SLC: out 00 thru 07
PLC: Output 00 thru 07
SLC: Output 00 thru 07
16, 18, 20, 22,
24, 26, 28, 30
Vdc 1 +24V dc output supply 12, 14
2
Output
RET 1
dc output return 10
(G)
6
PLC: out 10 thru 17
SLC: out 08 thru 15
PLC: Output 10 thru 17
SLC: Output 08 thru 15
15, 17, 19, 21,
23, 25, 27, 29
Vdc 2 +24V dc output supply 11, 13
3
RET 2 dc output return 9
PLC: out 00 thru 07
SLC: out 00 thru 07
PLC: Output 00 thru 07
SLC: Output 00 thru 07
15, 13, 11,
9, 7, 5, 3, 1
Vdc 3 +24V dc output supply 19, 17
4
Output
RET 3
dc output return 21
(G + 1)
7
PLC: out 10 thru 17
SLC: out 08 thru 15
PLC: Output 10 thru 17
SLC: Output 08 thru 15
16, 14, 12,
10, 8, 6, 4, 2
Vdc 4 +24V dc output supply 20, 18
5
RET 4 dc output return 22
Not used
For internal test only;
not for customer use.
4, 5 29, 27, 26
No Conn
No internal connection;
customer can use.
30, 28, 25,
24, 23
1
Connect chassis ground to equipment grounding stud. These are not internally connected.
2
T
erminals 12 and 14 must be externally connected by customer to accommodate amperage rating.
3
T
erminals 1
1 and 13 must be externally connected by customer to accommodate amperage rating.
4
T
erminals 19 and 17 must be externally connected by customer to accommodate amperage rating.
5
T
erminals 20 and 18 must be externally connected by customer to accommodate amperage rating.
6
OUT (G) = output module group.
7
OUT (G + 1) = output module group plus 1.
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