Hypertherm HTA Rev 6.00 Install Guide - Manual (Page 222)

210 Installation & Setup Guide
Installation and THC Interface
The Sensor ™ THC is supported through various hardware configurations to offer single and multiple
Sensor™ THC operation. Please refer top you exact hardware configuration when installing the
Sensor™ THC.
Warning! Due to potentially high voltages, extreme care should be taken when working inside the
plasma power supply. Work should only be performed by trained service personnel. Please refer to
Power Supply manufacturer instructions.
Sensor™ THC w/ Series 1 ISA Analog Card and Series 2 Voltage Divider Card
This section refers to the following hardware configuration. Note: The Analog Card will be designated
as Rev 0 in the Control Information Diagnostic screen.
Series 1 ISA Analog Card ( Board Marking PC-012-1098 Rev. B )
Part # PCBS-0010-B
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