INSTALLATION
3-30 HPR400XD Manual Gas Instruction Manual
Wire Input/ Input/
color Pin # Output Signal name Function Output Notes
Black 1 Input Rx – RS-422 serial receiver Output
Red 20 Input Rx + RS-422 serial receiver Output
Black 2 Output Tx – RS-422 serial transmitter Input
Green 21 Output Tx + RS-422 serial transmitter Input
Black 3 RS-422 ground RS-422 serial ground
Blue 22 None Not used
Black 4 Output Motion 1 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3
Yellow 23 Output Motion 1 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Black 5 Output Error E (–) Notifies the CNC that an error has occurred. Input 2
Brown 24 Output Error C (+) Input
Black 6 Output Rampdown error E (–) Notifies the CNC that a rampdown error has occurred Input 2
Orange 25 Output Rampdown error C (+)
Red 7 Output Not ready E (–) Notifies the CNC that the plasma system is not ready to fire an arc Input 2
White 26 Output Not ready C (+)
Red 8 Output Motion 2 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3
Green 27 Output Motion 2 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 9 Output Motion 3 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3
Blue 28 Output Motion 3 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 10 Output Motion 4 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3
Yellow 29 Output Motion 4 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 11 None Not used
Brown 30 None Not used
Red 12 Input Corner – CNC Notifies the plasma system that a corner is approaching and to Output 1
Orange 31 Input Corner + reduce cut current (Cut current is CNC selectable or defaults to 50%. Output
of cut current)
Green 13 Input Pierce – CNC Notifies the plasma system to maintain the shield preflow until Output 1
White 32 Input Pierce + the CNC releases the signal.
Green 14 Input Hold – Not required without CommandTHC. CommandTHC requires signal Output 1
Blue 33 Input Hold + to preflow gases during IHS.
Green 15 Input Start – CNC initiates the plasma arc. Output 1
Yellow 34 Input Start + Output
Green 16 None Not used
Brown 35 None Not used
Green 17 None Not used
Orange 36 Power ground Ground
White 18 Power ground Ground
Black 37 CNC +24 VDC Available 24 VDC (200 milliamps maximum) See notes 4
19 CNC + 24 VDC Not connected
Power supply to CNC interface cable
Part no. Length Part no. Length Part no. Length
123210 3 m (10 ft) 123216 13.5 m (45 ft) 123742 35 m (115 ft)
123211 4.5 m (15 ft) 123023 15 m (50 ft) 123219 37.5 m (125 ft)
123212 6 m (20 ft) 123494 16.5 m (55 ft) 123220 45 m (150 ft)
123022 7.5 m (25 ft) 123851 20 m (65 ft) 123852 60 m (200 ft)
123213 9 m (30 ft) 123217 22.5 m (75 ft) 123853 75 m (250 ft)
123214 10 m (35 ft) 123741 25 m (82 ft)
123215 12 m (40 ft) 123218 30 m (100 ft)
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