Inspection - Panasonic FP7 Series User Manual

7.2 Inspection

In order to use the unit in the optimal conditions, ensure routine/periodic inspection.
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Inspection Items
Inspection Items
Power Supply Unit
Display on the CPU unit
Installation
Connection status
Voltage of the power
supply unit
Power supply voltage of
the CPU unit/Expansion
slave unit
Ambient environment
Backup battery
WUME-FP7CPUH-09
Description
Check POWER LED on power
supply unit
Body of the Power Supply Unit
Check the RUN mode
indication LED
Check the CPU error LED
Check the Alarm LED
Installation to the DIN rail (Is
there any looseness?)
Is there any looseness of the
unit?
Loose terminal screw
Proximity to a solderless
terminal
Loose connector
Connection status of expansion
cable
Voltage between terminals
Voltage supplied to the power
supply connector
Ambient temperature / in-board
temperature
Ambient humidity / in-board
humidity
Ambient air
Backup battery for the CPU unit Periodic replacement
Criteria
Normal if on
Periodic replacement
On in RUN mode.
Normally off
Normally off
The unit should be securely
installed.
There should be no looseness.
The screws should be evenly
fastened.
Locking should be on.
There should be no looseness
in the connector part.
100 to 240 V AC
24 V DC
0 to +55°C
10 to 95% RH
Free from excessive dust and
corrosive gases
7.2 Inspection
Related Pages
"P.2-7"
"P.2-7"
"P.2-2"
"P.4-2" to "P.4-6"
"P.4-9" to "P.
4-11"
"P.4-9",
"P.8-30" to
"P.8-31"
"P.1-12",
"P.8-2"
"P.4-2"
"P.7-2" to "P.7-4"
7-5