Publication 1734-UM001D-EN-P - April 2008
72 Install POINT I/O Modules
120/240V ac Wiring Diagram
ATTENTION
If you connect or disconnect wiring while field side power is on,
an electrical arc can occur. This could cause an explosion in
hazardous location installations.
Be sure that power is removed or the area is nonhazardous
before proceeding.
Connect Terminal Terminals (for continuing power)
L1 (120/240V ac) 6 7
L2/N( Neutral) 4 5
PE (Protective Earth ground) 2 3
120/240V ac becomes the internal power bus for modules to the right.
ATTENTION
Use the 1734-EPAC ac expansion power supply only with
adapter class products.
IMPORTAN
The 1734-EPAC ac expansion power supply can be used only with
POINT I/O adapters.
NC
PE
L2/N
L1 L1
L2/N
V ac
L1 = 120/240V ac
L2/N = 120/240Vac
PE = Protective Earth Ground
Connect ground wire to
PE terminal.
42513A
PE
This ac supply will be
connected to the internal
power bus.
NC
0
2
3
1
4
5
6
7
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