17-14
Error
code
Message Probable Cause Remedy
Welder comm. Err 0001 Error occurred while communicating
to welding machine.
Welder comm. Err 0002 Communication to welding machine
is interrupted. Or cable is
disconnected.
Press the Cancel key to clear the error
message.
If the error occurred in operation
mode, exit from Operation mode and
newly set to Operation mode.
Press the Cancel key to clear the error
message.
If the error occurred in operation
mode, exit from Operation mode and
newly set to Operation mode.
Welder comm. Err 0003 Power to the welding power source
is off. Or cable is disconnected or
severed.
Turn off the controller power switch.
Check cables and turn on the power to
the welding power source. Then turn
on the controller power switch.
Welder comm. Err 0004 Error is found while verifying
characteristic data.
Newly set the welding characteristics.
W0900
Welder comm. Err 0005 Power to the welding machine is
shut off while communicating with
welding machine while
communicating to the welding
machine.
Check welding machine.
W0910
Welder undefined Unauthorized welder has been
connected.
Upgrade software version of the robot.
Consult our service office.
W0920
Welder power failure Power to the welding machine Check welding machine is shut off.
W0930
Welder com interrupting Welding operation is attempted
before completion of the
communication to the welder.
Turn ON the power to the welder and
check the connecting cable for
breaking. Then press the Cancel key.
W0940 Received code is different
from the set welder.
A welder code different form the set
welder code is received.
Check if the welder settings are
correct or if the correct welder is
connected.
W0950 The welder is busy in
initializing. Please restart
several seconds later.
Robot start operation is attempted
while the welder is in initializing
process.
Restart the robot in a few second.
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