ArcGlide THC Instruction Manual 806450 225
4 – Maintenance
J1 Plasma interface
Pin No. Signal Pin No. Signal
1 HPR Rx - 2 HPR Tx -
3 RS-422 communication 4 Ground
5 Ground 6 Ground
7 Ground 8 Not connected
9 Not connected 10 Not connected
11 Not connected 12 Corner A
13 Pierce A 14 Hold A
15 Plasma start relay A 16 Rem on A
17 Not connected 18 Ground
19 Optional 24 V from HPR 20 HPR Rx +
21 HPR Tx + 22 HPR turned ON
23 Motion 24 Error
25 Ramp-down error 26 HPR NR
27 Not connected 28 Not connected
29 Not connected 30 Not connected
31 Corner B 32 Pierce B
33 Hold B 34 Plasma start relay B
35 Rem on B 36 Ground
37 Optional 24 V from HPR 38 Ground
J2 (+24 V or contact closure inputs to the THC from a generic plasma system)
Pin No. Signal Pin No. Signal
1 Motion 2 Common
3 Error 4 Common
5 Ramp error 6 Common
7 Not ready 8 Common
9 Spare input 10 Common
11 Common 12 Common
13 Common 14 Common
15 Plasma system 24 VAC line* 16 Plasma system 24 VAC neutral**
* Pin 15 can be changed to +24 VDC.
** Pin 16 can be changed to -24 VDC.
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