Hypertherm Shape Cutting Control - Manual (Page 26)

MicroEdge
20
Sensor THC
This section refers to following hardware configuration. Note: The Analog Card
will be designated as Rev 0 in the Control Information Diagnostic screen.
Series 1 PCI Analog Card
Part # PCBS-0074
(Board Marking PCBS-0073)
Series 3 Voltage Divider Card Part # PCBS-0061
Instructions
If the voltage divider card has not been installed in the plasma power supply,
mount the card in an accessible location away from high electrical noise areas.
Wire the VDC to the appropriate signal inside the power supply as outlined in the
following pinout information
Voltage Divider Card Pinout (Series 3)
Divider PCB - 2C Connector J1
Pin # Description
1
85 -265 VAC Power Input (47-63Hz)
2 285 -265 VAC Neutral Input
Mating Connector
2C Phoenix Connector – Phoenix Part # 1840366
Divider PCB - 8C Connector J2 To Control
Pin # Description
1
+24 VDC Common
2 +24 VDC
3 Nozzle Contact Sense
4 Nozzle Contact Enable
5 +24 VDC Common
6 Analog Out +
7 Analog Out –
8 E Ground
Mating Connector
8C Phoenix Connector – Phoenix Part # 1803633
Divider PCB - 5C Connector J3 to Power Supply / Table
Pin # Description
1
Ground (Chassis Ground)
2 Electrode (Plasma DC –)
3 Work (Plasma DC +)
4 NC
5
Shield (Nozzle Contact)