Allen-Bradley 1734-OB2, User Manual, Page: 70 / 221

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
54 Install POINT I/O Modules
Example of Functional Partitioning
ATTENTION: Use the 1734-EPAC AC expansion power supply only with
adapter class products.
IMPORTANT
The 1734-EPAC AC expansion power supply can be used only with
POINT I/O adapters.
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
Ad a pter
St a tus
DeviceNet
St
a tus
PointBus
St
a tus
1734-ADN
DeviceNet
Power
System
Power
1734-EPA C
Field
Power
System
Power
0 1 0 1 0 1 0 1
1734-EPA C
Field
Power
System
Power
I
B
2 I
B
4 O
B
2
E O
B
4
E I
A
2 I
A
2 O
A
2 I
M
2 I
M
2 O
A
2
1734-EPAC
1734-EPAC
1734-ADN
12/24V DC
Digital Supply 120V AC Supply
46131
240V AC Supply