Rockwell Automation 1791-32AO SERIES B 32 Input AC Block I/O Module - Manual (Page 5)

Installation Instructions
Block I/O
Cat. No. 1791-32A0 Series B
5
Table B
Wiring Block Designations
1791–32A0 Series B Connector/Terminal
Connections
Designation Description Left Conn. Right Conn.
Power
Connections
L1 ac hot 1
Power
Connections N ac neutral 3
GND Chassis ground 2 1
Remote I/O
Connections
BLU Blue wire – RIO 6
Remote I/O
Connections CLR Clear wire – RIO 8
SHD Shield – RIO 7
I/O Connections
in 00 thru in 07 Input 00 thru 07
16, 18, 20,
22, 24, 26,
28, 30
Input
(G) 6
COM 1 L2/N Input Common 10, 12, 14 2
Input
(G) 6
COM 2 L2/N Input Common 9, 11, 13 3
PLC: in 10 thru in 17
SLC: in 08 thru in 15 PLC: Input 10 thru 17
SLC: Input 08 thru 15
15, 17, 19,
21, 23, 25,
27, 29
in 00 thru in 07 Input 00 thru 07
15, 13, 11,
9, 7, 5, 3, 1
Input
(G+1) 7
COM 3 L2/N Input Common 21, 19, 17 4
Input
(G+1) 7
COM 4 L2/N Input Common 22, 20, 18 5
PLC: in 10 thru in 17
SLC: in 08 thru in 15 PLC: Input 10 thru 17
SLC: Input 08 thru 15 16, 14, 12,
10, 8, 6, 4, 2
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 Left connector terminals 10, 12 and 14 are internally connected together.
3 Left connector terminals 9, 11 and 13 are internally connected together
4 Right connector terminals 21, 19 and 17 are internally connected together
5 Right connector terminals 22, 20 and 18 are internally connected together
6 IN (G) = input module group (1 word).
7 IN (G+1) = input module group plus 1 word