Portable Plasma Torch Height Controller Manual (F1620)
7
After IHS have
Plasma power
1. Coming back THC arc start relay wiring,
accomplished, auto source can not start make two wiring which control plasma power
arc start is closed. arc start, or arc
source start arc start connect, observe whether
start relay is not plasma can make arc start work normally.
closed
2. If plasma can make arc start work normally,
user should check whether THC arc start relay
can be closed normally(when the button named
【ARCON TEST】is pressed, arc start relay
should be closed).
8
Torch can not start
1. Confirming the plasma power source is
arc start
working
2. Check whether IHS height is too high(or
low)
3. Check torch part which it is easy to damage.
4. When torch retaining cap is sensing,
electrode and the nozzle have scum which made
by cutting, it can make short circuit happen.
9
When CNC make When CNC make 1. Increasing arc voltage setting value.
torch start work,
torch start work 2. Extending the time which CNC start auto
torch decline
and arc voltage is height control need spend.
immediately.
too high, if auto 3. Check whether the corner low speed signal
height control start of CNC or auto signal is normal, in genal, auto
work, torch will height control signal is not joined before torch
decline
cut a few millimeters.
immediately.
10 After arc have
1. Delay time is too long.(before torch
shifted and piercing
machine move, torch stay time is too long in
have accomplished,
piercing position, plasma is easy to make arc
plasma make arc
start stop to work)
start stop to work.
11 When auto IHS
THC do not
1. Check whether collision signal can work
work, torch is not receive collision normally(check whether proximity switch or
uplifted after it
signal or IHS
torch retaining cap can reflect the collision
collide steel plate. height is too small. situation normally). If it can not reflect the
collision situation normally, IHS will not be
accomplished.
2. Check whether positioning height time
setting is too small, if this setting value is too
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