Hypertherm HTA Rev 6.00 Install Guide - Manual (Page 238)

226 Installation & Setup Guide
Joystick Installed
Select “Yes” to enable the optional external Joystick.
Speed Pot Installed
Select “Yes” to enable the optional external Speed Potentiometer.
Plasma Override %
The Plasma Override feature is used in conjunction with the Speed Pot feature to set the minimum
and maximum range of adjustment of the plasma Speed Pot based on a percentage of the set cut
speed. The Speed Pot feature must be enabled for use.
Oxy Fuel Override %
The Oxy Fuel Override feature is used in conjunction with the Speed Pot feature to set the minimum
and maximum range of adjustment of the oxy fuel Speed Pot based on a percentage of the set cut
speed. The Speed Pot feature must be enabled for use.
Speed Pot Installed On
The Speed Pot Installed On Parameter is used to assign Speed Pot inputs to a desired the Analog
Input, if a dedicated Speed Pot input is not available on the Analog Input Card being used.
Analog Offset 1- 12
The Analog Offsets 1 through 12 are used to correct for any imbalance or “Zero” the incoming analog
voltage to the Analog Input Card. Analog Offsets 1 and 2 are used for the THC 1 and THC 2 feature.
Analog Offsets 3 & 4 are used for Speed Pot 1 and Speed Pot 2.
To calibrate the Analog Inputs, jumper the two pins specific to the input together and view the
incoming voltage at the Diagnostics Analog I/O screen. The incoming voltage should be zero. If any
voltage is displayed at the diagnostic screen, an Offset Voltage equal to the incoming voltage being
read can be entered here to “Zero” the incoming voltage. Please refer to the installation instructions
later in this section for more details.