Rockwell Automation 1734-XXXX POINT I/O Digital and Analog Modules and POINTBlock I/O Modules - Manual (Page 67)

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
Install POINT I/O Modules 51
12/24V DC Wiring Diagram
Example of Continuing Power
ATTENTION: Use the 1734-EP24DC expansion power supply only with
adapter class products. This 1734-EP24DC power supply cannot be used
with a 1734-PDN module or 1734D POINTBlock modules. Do not connect
120/240V AC power to this supply.
Connect Terminal Terminals (for continuing power)
+V DC 6 7
-V DC 4 5
Chas Gnd 2 3
12/24V DC becomes the internal power bus for modules to the right.
NC NC
C
V V
C
V DC
V = 12/24V DC, C = Common
CHAS GND = Chassis ground
This DC supply is
connected to the
internal power bus.
3
5
7
0 1
2
4
6
Do not connect 120/240V AC
power to this supply.
CHAS
GND CHAS
GND
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
Adapter
Status
DeviceNet
Status
PointBus
Status
1734-ADN
DeviceNet
Power
System
Power
1734-EP24DC
DeviceNet
Power
System
Power
EP24DC ADN
Example of continued power. 12/24V DC only 1734adn4
O
B
2
E O
B
4
E I
B
4 I
B
2
I
E
2
C I
E
2
V O
E
2
C