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2.1 Power Supply Units
Appearance and Part Names
2-2
2.1
Power Supply Units
The Power Supply Unit supplies the connected Units and Optional Modules with the power needed to
operate. There are two Power Supply Units available: an AC Power Supply Unit and a DC Power Supply
Unit.
This section shows the appearance and part names of the Power Supply Unit and describes the indicators
and connectors.
Appearance and Part Names
The following figure shows the appearance of the Power Supply Unit and the part names.
Indicators
These indicators show the load on the Power Supply Unit.
Note:
: Lit,
: Not lit.
* Reduce the number of Optional Modules that are connected.
Indicators
RLYOUT connector
Power connector
Unit connector
Output Current
8.9 A or less
9.0 to 11.4 A
11.5 to 13.9 A
*
14.0 A or more
*
Load
Normal: Within power supply
capacity
Normal: Maxi-
mum power
supply capacity
Error: Over
power supply
capacity
Indi-
cator
Green
Yellow
Red