Hypertherm HTA Rev 6.00 Install Guide - Manual (Page 204)

192 Installation & Setup Guide
TB3 - I/O
Pin #
Designation Description
1 Analog 1 + THC +
2 Analog 1 - THC –
3 Input 5 + Nozzle Contact Sense + ( Relay Contact )
4 Input 5 - Nozzle Contact Sense - ( Relay Contact )
5 Output 1+ Nozzle Contact Enable + ( Relay Contact )
6 Output 1- Nozzle Contact Enable - ( Relay Contact )
7 Output 2+ Hold Ignition + ( Relay Contact )
8 Output 2- Hold Ignition - ( Relay Contact )
Mating Connector
8C Phoenix Connector – Phoenix Part # 1803633