15 – oxyfuel application – Hypertherm V9 Series Phoenix Rev.11 User Manual

Page 268

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Phoenix 9.76.0 Installation and Setup Manual 806410

15 – Oxyfuel Application

Torch ignition: Activates torch ignitors.

Timer: Ignition Time specifies the time the oxyfuel ignitor is turned on when igniting the flame.

Low preheat control: Activates the low pressure fuel gas channel.

Timers:

Low Preheat Time specifies the number of seconds to preheat the workpiece before piercing using
the low pressure fuel gas channel.

Ignitors: Set Ignitors to No and Ignition Time to 0 to activate the Low Preheat Control output at the
end of a cut and keep the torch lit during rapid traverse. Set Ignitors to Yes to turn off the Low
Preheat Control output and re-ignite the flame at each next pierce point.

Low Preheat During Cut specifies whether the Low Preheat is left on during cutting.

High preheat control: Activates the high pressure fuel gas channel.

Timers:

High Preheat Time specifies the number of seconds to preheat the workpiece before piercing using
the high pressure fuel gas channel.

Preheat During Cut specifies whether the Preheat is left on during cutting.

Notes:

When you run the part, you can use the Set, Extend, or Release soft keys to change either the Low
or High Preheat time. To bypass the preheat timers completely, press Cycle Start twice.

If the cutting system does not support the Low Preheat Control output, then High Preheat Control is
used to keep the torch lit during rapid traverse when Ignitors is set to No and Ignition Time to 0.

Pierce control: Turns on the pierce oxygen, a low pressure oxygen channel that accelerates the preheat process.

Timers:

Pierce Time specifies the number of seconds the Pierce Control output is on before lowering the
torch to the cut height.

Moving Pierce Time allows X/Y motion and specifies the number of seconds the Pierce Control
output remains on.

Torch Up: Activates a relay for a non-servo motor to move the torch up.

Timers:

Primary Torch Up Time specifies the number of seconds to raise the torch after completing each cut.
The torch continues raising until this time elapses or the lifter reaches a limit switch that activates
the Torch Up Sense input.

Pierce Torch Up Time Sets the time for torch lift after piercing to clear a pierce puddle.

Torch Down: Activates a relay for a non-servo motor to move the torch up.

Timers:

Primary Torch Down Time specifies the number of seconds to lower the torch at the beginning of
each cut after torch ignition. The torch continues to lower until this time expires or the lifter reaches
a limit switch that activates the Torch Down Sense input.

Pierce Torch Down Time specifies the number of seconds to lower the torch for cutting. This timer
should allow the torch to reach the cut height.

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