Rockwell Automation 1791D-N4CV2X CompactBlock I/O for DeviceNet Expansion Module I.I. - Manual (Page 8)

8 CompactBlock I/O Analog Combination Input/Output Expansion Module
Publication 1791D-IN002A-EN-P - June 2003
Connect the Input/Output Wires to the Block
A VDC+ and GND power pin is located on the analog expansion module.
The following figure shows the wiring information for the analog expansion
module. Use shielded wire for your application.
Wiring Diagram for 1791D-N4CV2X Module
Connect grounded end of the cable
Ground one end of the cable only. Follow the steps below.
1. Prepare one end of the cable for grounding.
!
WARNING
Use supply wires suitable for 30°C above surrounding
ambient.
V
DC
GND
V in
0+
V/I in
0-
+
I in
2+
V in
2+
V in
1+
V/I in
1-
I in
0+
I in
1+ V in
3+
ANLG
COM
I in
3+
V out
0+
I out
0+
ANAL
COM
I out
1+
V out
1+
V/I in
2-
V/I in
3-
-
Load
Not
Used
43402
a. Remove a length of
cable jacket from the
connecting cable.
b. Pull the foil shield and
bare drain wire from
the insulated wire.
c. Twist the foil shield and
drain wire together to
form a single strand.
d. Attach a ground lug
and apply heat shrink
tubing to the exit area.
20104-M