Hypertherm HTA Rev 6.00 Install Guide - Manual (Page 229)

Appendix H: Sensor™ THC 217
Sensor™ THC w/ Series 1 PCI Analog Card and Series 2 Voltage Divider Card
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 (Board Marking PCBS-0073)
Part # PCBS-0074
Series 2 Voltage Divider Card (Board Marking PC-026-500 Rev.) Part # PCBS-0047
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 2 )
Divider PCB - 2C Connector J1
(Note: +24VDC supply to be provided from inside the power supply)
Pin #
Description
1 +24 VDC Power Input
2 +24 VDC Common Input
Mating Connector
2C Phoenix Connector – Phoenix Part # 1840366
Divider PCB - 6C Connector J2 To Control
Pin #
Description
1 Nozzle Contact Sense
2 +24 Common
3 Nozzle Contact Enable
4 Analog In 1+
5 Analog In 1–
6 E Ground
Mating Connector
6C Phoenix Connector – Phoenix Part # 1840405
Divider PCB - 5C Connector J3 to Power Supply / Table
Pin Number Description
1 Ground ( Chassis Ground )
2 Electrode ( Plasma DC – )
3 Work ( Plasma DC + )
4 NC
5
Shield ( Nozzle Contact )
Mating Connector
Terminal Connections