Installing block i/o chapter 3, Series b, Ć + ć + ć – Rockwell Automation 1791-XXXX Discrete I/O AC and DC Block I/O Input and Output Modules User Manual
Page 40

Installing Block I/O
Chapter 3
3-21
Figure 3.15
Output Wiring Connections for the 1791Ć0B16
Series B
RIO
1
30
PLC
24V dc
24V dc
24V dc
+
Ć
+
Ć
+
Ć
GND
NOT
USED
NOT
USED
BLU
SHD
CLR
RET
2
Vdc
2
out 00
RET
1
Vdc
1
out 01
out 02
out 03
out 04
out 05
out 06
out 07
Vdc
2
out 10
out 12
out 13
out 14
out 15
out 16
out 11
Vdc
1
out 17
+24
RET
+24
RIO
1
30
SLC
24V dc
24V dc
24V dc
+
Ć
+
Ć
+
Ć
GND
NOT
USED
NOT
USED
BLU
SHD
CLR
RET
2
Vdc
2
out 00
RET
1
Vdc
1
out 01
out 02
out 03
out 04
out 05
out 06
out 07
Vdc
2
out 08
out 10
out 11
out 12
out 13
out 14
out 09
Vdc
1
out 15
+24
RET
+24
Note: Vdc 1 connections must be externally connected together to accommodate amperage rating.
Vdc 2 connections must be externally connected together to accommodate amperage rating.
Output fusing is recommended. Refer to Table 2.B on page 2Ć8.
1
2
1
2
29
30
29
30
Connections
1791Ć0B16
Series B
Connections
Designation
Description
Terminal No.
Power
+24
+24V dc Power
1
Power
Connections
RET +24
dc Return
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
out 00 thru out 07
Output 00 thru 07
16, 18, 20, 22, 24, 26, 28, 30
Output Vdc 1
+24V dc output supply
12, 14
2
p
RET 1
dc output return
10
Vdc 2
+24V dc output supply
11, 13
3
Output
RET 2
dc output return
9
Output
PLC: out 10 thru out 17
SLC: out 08 thru out 15
PLC: Output 10 thru 17
SLC: Output 08 thru 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 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.