Rockwell Automation POINTBlock Series User Manual page 40

40 Install POINT I/O Modules
Publication 1734-UM001D-EN-P - April 2008
1734-OB8 and 1734-OB8E Module Wiring Diagram
C
Common must be daisychained from a 1734 adapter, 1734-FPD module, 1734-EP24DC
power supply, or from a user-supplied auxiliary terminal block. The 24V dc power to the
module is supplied by the internal power bus and comes from the same 1734 adapter,
1734-FPD module, or 1734-EP24DC power supply as common.
Channel Number Output Terminal
Channel 0 0
Channel 1 1
Channel 2 2
Channel 3 3
Channel 4 4
Channel 5 5
Channel 6 6
Channel 7 7
Module power is supplied from the internal power bus.
1734-OB8, 1734-OB8E
0
Out 0 Out 1
2
Out 2
Out 3
4
Out 5
Out 4
6
Out 6 Out 7
0
Load
Out 0
Out 1
2
Load
Out 3
Out 2
4
Load
Out 4
Out 5
6
Load
Out 6 Out 7
Common Terminal
Common is daisychained
from either a 1734
adapter, 1734-FPD
module, 1734-EP24DC
power supply, or from a
user-supplied external
terminal block.
1734-CTM
0
1
Load
C
2
3
C
Load
4
5
C
Load
6
7
C
Load
1
Load
3
Load
5
Load
7
Load
C
42015
Power
The 24V dc power for the
module is supplied by the
internal power bus and
originates from the same
adapter, 1734-FPD
module, or 1734-EP24DC
power supply as
common.
1
C
3
C
5
C
7
C
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