Power Supply Unit - Panasonic FP7 Series User Manual

2.3 Power Supply Unit

FP7-PSA1
 Names and functions of parts
(1) POWER LED (blue)
Turns on when power supply is turned on.
(2) Power supply terminals
Terminal block for power supply wiring. A solderless terminal for M3 can be used.
(3) Earth terminals
The unit should be grounded at a grounding resistance of 100 Ω or less to prevent noise and
electric shock.
(4) Alarm contact output terminal
Closed when power supply is ON. If the watchdog timer is operated due to a hardware error
or a program error, turning the relay contact into an open status.
(5) DIN rail attachment lever
Used for fixation on the DIN rail.
(1)
(2)
(3)
(4)
(5)
2.3 Power Supply Unit
FP7-PSA2
(1)
(2)
(3)
(4)
(5)
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