Names And Functions; Power Switch; Output Terminals; Terminal Name - Panasonic YD-400VP1YHD Operating Instructions Manual

5. Names and functions

5.1 Power switch

WARNING
If switching the power switch to the on
side does not turn on power to the unit,
contact Panasonic representatives.
• It turns ON/OFF power to the welding power source.
• Once power is turned on, the power LED on
the operation panel is turned on and the soft-
ware version is displayed. (For details, see sec-
tion "7.1.1 Operation flow" on page 60.)
Note
• The cooling fan starts its rotation in 13
seconds after turning on the power switch.
• The cooling fan rotates at low speed in the
standby state.
• The cooling fan stops its rotation to
conserve energy if the standby state
continues for 7 minutes or longer.
• The cooling fan rotates at high speed once
welding operation starts.
WMD078TE0PAA07
Operation panel
Power switch

Output terminals

Power switch
5.2 Output terminals
WARNING
Prior to connection and disconnec-

tion works, turn off power at the
power distribution box to prevent
electrical shock and malfunction.
After the connection work, put the

output terminal cover back in place
and fix it with the bolt.

5.2.1 Terminal name

(4)
(3)
(1) Feeder connector
Connect control cable connector of the
wire feeder.
(2) Torch (+) output terminal
Connect power cable of the wire feeder.
*For robot welding, connect to the power
cable of the manipulator.
(3) Base metal (-) output terminal
Connect base metal cable.
(4) Base metal voltage detection terminal
Connect base metal voltage detection wire
as needed.
5. Names and functions
(1)
(2)
21