Rockwell Automation 1791-IOBB USER MANUAL - Manual (Page 14)

Installing Block I/O
Chapter 3
3Ć3
Figure 3.2
Clearance Required for Block I/O Modules
OUTPUT
INPUT
COMM POWER
51mm
2"
51mm
2"
51mm
2"
51mm
2"
10830-I
Connections to the block I/O module are made to the removable
connectors which plug into the front of the block. The connector blocks are
keyed to prevent incorrect insertion.
Wiring for the block is shown in Figure 3.3 and Figure 3.4. Remote I/O
link wiring connections are shown in Figure 3.5.
Figure 3.3
Input and Output Connections for the 1791-IOBA
+24 DCN CG VDC O0 O1 O2 O3 O4 O5 I0 I1 I2 I3 I4 I5 I6 I7 COM NC
8 OUTPUTS 8 INPUTS
INPUT 7
INPUT 6
INPUT 5
INPUT 4
INPUT 3
INPUT 2
OUTPUT 0
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
OUTPUT 5
INPUT 1
INPUT 0
+24V dc
dc Neutral
Output +Vdc
Chassis Ground
Input Common
O6 O7
OUTPUT 6
OUTPUT 7
2 SHD B A COM 1
Remote
I/O Link
(see Figure 3.5)
DH-485
(for SLC
only)
1791-IOBA - 8 inputs and 8 outputs
10831-I
Connecting Wiring