Rockwell Automation 1791-XXXX Discrete I/O AC and DC Block I/O Input and Output Modules - Manual (Page 25)

Installing Block I/O
Chapter 3
3-6
Figure 3.5
Input Connections for the 1791Ć16A0 Series B
RIO
L1
L2/N
L2/N
L1
PLC
L2/N L1
GND
BLU
CLR
in 00
in 01
in 02
in 03
in 04
in 05
COM
1
NOT
USED
COM
1
COM
1
in 11
N
SHD
COM
2
in 10
in 12
in 13
in 14
in 15
in 16
in 17
COM
2
NOT
USED
COM
2
1
L1
30
in 07
in 06
NOTE: Com 1 connections are internally connected together.
Com 2 connections are internally connected together.
RIO
L1
L2/N
L2/N
L1
SLC
L2/N L1
GND
BLU
CLR
in 00
in 01
in 02
in 03
in 04
in 05
COM
1
NOT
USED
COM
1
COM
1
in 09
N
SHD
COM
2
in 08
in 10
in 11
in 12
in 13
in 14
in 15
COM
2
NOT
USED
COM
2
1
L1
30
in 07
in 06
1
2
1
2
29
30
29
30
Connections
1791Ć16A0 Series B
Connections
Designation Description Terminal
Power
L1 ac hot 1
Power
Connections N ac neutral 3
GND Chassis ground 2 1
Remote I/O
BLU Blue wire Ć RIO 6
Remote I/O
Connections CLR Clear wire Ć RIO 8
SHD Shield Ć RIO 7
I/O Connections
Input in 00 thru in 07 Input 00 thru 07 16, 18, 20, 22, 24, 26, 28, 30
COM 1 L2/N Input Common 10, 12, 14 2
COM 2 L2/N Input Common 9, 11, 13 3
Input
PLC: in 10 thru in 17
SLC: in 08 thru in 15
PLC: Input 10 thru Input 17
SLC: Input 08 thru Input 15
15, 17, 19, 21, 23, 25, 27, 29
Not used
For internal test only; not for
customer use.
4, 5
1 Connect chassis ground to equipment grounding stud. These are not internally connected.
2 Terminals 10, 12 and 14 are internally connected.
3 Terminals 9, 11 and 13 are internally connected.