226 ArcGlide THC Instruction Manual 806450
4 – Maintenance
Pins 11 and 12 on connector J3 must be connected to locations 1 and 3 on terminal block 2 in an HPR plasma system.
The arc voltage terminals on connector J4 must be connected to the I/O board in an HPR plasma system.
J3 (Relay contact outputs from the THC to a generic plasma system)
Pin No. Signal Pin No. Signal
1 Corner A 2 Corner B
3 Pierce A 4 Pierce B
5 Hold A 6 Hold B
7 Plasma start A 8 Plasma start B
9 Spare THC out A 10 Spare THC out B
11 Remote ON A 12 Remote ON B
13 Common 14 Common
15 +24 V output 16 +24 V output
J4 Arc voltage
Pin No. Signal
1 Electrode -
2 Work +
J3
Connect pins 11 and 12
to locations 1 and 3 on
terminal block 2 in an
HPR plasma system
Connect the arc voltage
terminals to the I/O
board in an HPR plasma
system.
J2
J4
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