调高器说明书
24V Ground
Automatic start
Arc voltage
signal
Manual descending
Manual ascending
24V Ground
This figure should be kept
on standby – it
illust
rates the aut
omat
ic connection method
when both arc volt
age mode and
capacitance mode are required to use.
3.2.3 Communication interface control mode of CNC system (RS232 control)
T
he software debugging for the communication interface control mode of
CNC sy
stem is in process.
3.3 Functional description of voltage divider board
The voltage divider board is a funct
ional module designed
to reduce the voltage of
plasma cutting torch after arc starting in a certain proportion and
separate and
convert it to the low-voltage signal reflecting the height
of
the
cutting nozzle from
work
piece. It is the indispensable accessory
in the mo
itoring and contro
l of height in
22
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