Rockwell Automation 1791-XXXX Discrete I/O AC and DC Block I/O Input and Output Modules - Manual (Page 46)

Installing Block I/O
Chapter 3
3-27
Connections
1791-0B32 Series B Connector/Terminal
Connections
Designation Description Left Right
P
+24 +24V dc Power 1
Power
Connections
RET +24 dc Return 3
Connections
GND Chassis ground 2 1
R t I/O
BLU Blue wire - RIO 6
Remote I/O
Connections
CLR Clear wire - RIO 8
Connections
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
Output
(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
Output
(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 Terminals 12 and 14 must be externally connected by customer to accommodate amperage rating.
3 Terminals 11 and 13 must be externally connected by customer to accommodate amperage rating.
4 Terminals 19 and 17 must be externally connected by customer to accommodate amperage rating.
5 Terminals 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.