THC-A2 Automatic Torch Height Control for Mechanized Plasma ...

2. Control console and remote control box, receives input commands, sends output
commands to the torch lift station and monitors position feedback, voltage signals and
other messages. This small box, could be mounted on the table or on the wall.
ATENTTION! Don’t cover fan on the bottom!
Picture 2a. Control console and remote control box.
button 1 –Manually up;
button 2 –Manually down and set start mode;
button 3 –Pierce height set and manually “freeze” torch;
knob 5 – arc voltage set knob.
3. Interface card (voltage divider, 1 to 50), „divides“ and filter the arc voltage signal and
sends a smaller signal voltage to the control console. All connections are made trough
screw terminal blocks also in interface card. Best place to install interface card is inside
of the plasma power supply.
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