Omron CS1W-CRM21 - Power Supply Wiring

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Power Supply Wiring Section 4-4
2. Squeeze firmly on the Pliers until the lock on the connector clicks into
place.
3. After attaching the cable, confirm that it is properly pressure-welded.
4-4 Power Supply Wiring
The following power supplies are required to operate the CompoNet Network.
The method for supplying communications power and I/O power depends on
the types of cable and Slave Unit that are used. The differences are shown in
the following table.
Multi-power Supply
Round Cable I
■ Communications Power
Power is supplied individually to the power terminals on the communications
connectors of each Unit. Power is also supplied individually to the power ter-
minals on the PORT1 connectors of each Repeater Unit.
Connector cover
Special tool (DWT-A02 Pliers)
Be sure there are no gaps here.
Be sure that the connector is locked.
• Communications power supply: Used for communications with individual Units
and for internal circuit operations of Units.
• I/O power supply: Used for I/O operations for Units with external
I/O.
Power supply Cable type Communications power supply
method
I/O power supply method
Multi-power supply Round Cable I Supplied to Units individually. Supplied to individual Units sep-
arately from the communica-
tions power supply.
Round Cable II, Flat Cable I,
or Flat Cable II
Supplied through the Communica-
tions Cable by supplying power to
the Master Unit.
Network power sup-
ply
Round Cable I Not supported
Round Cable II, Flat Cable I,
or Flat Cable II
The communications power supply and the I/O power supply are
provided together through Communications Cable.