To break the arc end in advance distance: 2 mm.
Raise the automatic signal delay: 3 seconds.
7.Troubleshooting
Trouble list
Fault not limit
alarm lights
unstable
Check the project
Corrective action
Motor does not
turn
Whether connected to
power
Connect the power
If supply voltage is
normal
Check power
If motor locked-rotor
Reduce the load
No display
Check power
Power supply is
connected
Only to display a
certain
Check connection panel
communication line
To reconnect or
replace
communication line
Above limit alarm
lights
Running more than
mechanical upper limit
Check the high limit
switch
Lower limit alarm
lights
Running more than
mechanical lower limit
Check low limit switch
Up and down limit
at the same time
bright and do
other operations
Motor open circuit, the
positive and power
positive short circuit,
negative and power
grounding short circuit
Check line motor
Signal swings
If steel is reliable
grounding
Firmly grounded
Up and down
swings
Sensitivity value is too
small
Enhance sensitivity
Low accuracy
Sensitivity value is too
big
Decrease sensitivity
