| PLASMAC(9) | HAL Component | PLASMAC(9) |
NAME¶
plasmac - A plasma cutter controller
SYNOPSIS¶
loadrt plasmac
DESCRIPTION¶
A plasma cutting table control component for use with the LinuxCNC V2.8 or later.
VERSION:
1.236
SUMMARY:
Usage of this component is demonstrated in the QtPlasmaC example
configurations included with LinuxCNC.
DISCLAIMER:
THE AUTHOR OF THIS SOFTWARE ACCEPTS ABSOLUTELY NO LIABILITY FOR ANY HARM OR
LOSS RESULTING FROM ITS USE.
IT IS EXTREMELY UNWISE TO RELY ON SOFTWARE ALONE FOR SAFETY.
Any machinery capable of harming persons must have provisions for completely stopping all motors and moving parts etc. before persons enter any danger area.
All machinery must be designed to comply with local and national safety codes, and the author of this software can not, and does not, take any responsibility for such compliance.
FUNCTIONS¶
PINS¶
- plasmac.arc-fail-delay float in
- arc start failure timeout (seconds)
- plasmac.arc-lost-delay float in
- arc lost delay during a cut (seconds)
- plasmac.arc-ok-high float in
- maximum voltage level for Arc OK signal [mode 0] (volts)
- plasmac.arc-ok-in bit in
- external arc ok input signal [mode 1 & mode 2]
- plasmac.arc-ok-low float in
- minimum voltage level for Arc OK signal [mode 0] (volts)
- plasmac.arc-max-starts s32 in
- maximum attempts at starting the arc
- plasmac.arc-voltage-in float in
- arc voltage input [mode 0 & mode 1] see Notes above
- plasmac.arc-voltage-offset float in
- offset to set arc voltage to 0 at 0 volts
- plasmac.arc-voltage-scale float in
- scale to convert arc_voltage input to actual volts
- plasmac.thc-auto bit in
- enable automatic thc activation
- plasmac.axis-x-max-limit float in
- axis x maximum limit, connect to ini.x.max-limit
- plasmac.axis-x-min-limit float in
- axis x minimum limit, connect to ini.x.min-limit
- plasmac.axis-x-position float in
- current x axis position, connect to axis.x.pos-cmd
- plasmac.axis-y-max-limit float in
- axis y maximum limit, connect to ini.y.max-limit
- plasmac.axis-y-min-limit float in
- axis y minimum limit, connect to ini.y.min-limit
- plasmac.axis-y-position float in
- current y axis position, connect to axis.y.pos-cmd
- plasmac.axis-z-max-limit float in
- axis z maximum limit, connect to ini.z.max-limit
- plasmac.axis-z-min-limit float in
- axis z minimum limit, connect to ini.z.min-limit
- plasmac.axis-z-position float in
- current z axis position, connect to joint.N.pos-fb
- plasmac.breakaway bit in
- torch breakaway switch (optional, see float_switch)
- plasmac.consumable-change bit in
- change consumables in torch
- plasmac.cornerlock-enable bit in
- enable corner lock
- plasmac.cornerlock-threshold float in
- corner lock threshold (% of requested feed rate), speeds below this disable THC
- plasmac.current-velocity float in
- current machine velocity, connect to motion.current-vel
- plasmac.cut-feed-rate float in
- cut feed rate from current material (machine units per minute)
- plasmac.cut-height float in
- cut height (machine units)
- plasmac.cut-recovery bit in
- recover from cut error
- plasmac.cut-volts float in
- cut voltage (volts)
- plasmac.cutting-start bit in
- start a new cut, connect to spindle.0.on
- plasmac.debug-print bit in
- if true will print state changes as a debug aid
- plasmac.external-estop bit in
- external E-stop input
- plasmac.feed-override float in
- feed override value from GUI (connect to halui.feed-override.value)
- plasmac.feed-reduction float in
- reduce adaptive feed to this percentage (connect to motion.analog-out-03)
- plasmac.float-switch bit in
- float switch input (can also act as breakaway if it actuates when torch breaks away)
- plasmac.float-switch-travel float in
- float switch travel (machine units)
- plasmac.gcode-scale float in (default: 1)
- current G-code scale
- plasmac.height-override float in
- height override adjustment (volts)
- plasmac.height-per-volt float in
- torch height change per volt (machine units)
- plasmac.homed bit in
- machine is homed
- plasmac.ignore-arc-ok-0 bit in
- don't require arc ok for start or cutting
- plasmac.ignore-arc-ok-1 bit in
- don't require arc ok for start or cutting
- plasmac.kerf-width float in
- placeholder for better G-code portability between GUIs
- plasmac.override-jog bit in
- override jog inhibit
- plasmac.offset-set-probe bit in
- deploy probe for setting offsets
- plasmac.offset-set-scribe bit in
- deploy scribe for setting offsets
- plasmac.laser-recovery-start s32 in
- start laser offset for cut recovery
- plasmac.laser-x-offset s32 in
- alignment laser x axis offset (scaled units)
- plasmac.laser-y-offset s32 in
- alignment laser y axis offset (scaled units)
- plasmac.lowpass-frequency float in
- lowpass cutoff frequency for arc voltage output
- plasmac.machine-is-on bit in
- machine is on signal
- plasmac.max-offset s32 in (default: 5)
- maximum height offset
- plasmac.mesh-arc-ok bit in (default: FALSE)
- don't require arc ok for mesh mode
- plasmac.mesh-enable bit in
- enable mesh cutting mode
- plasmac.mode s32 in
- operating mode
- plasmac.motion-type s32 in
- motion type, connect to motion.motion-type
- plasmac.move-down bit in
- external thc down switch [mode 2]
- plasmac.move-up bit in
- external thc up switch [mode 2]
- plasmac.multi-tool bit in (default: 1)
- allows the use of multiple tools
- plasmac.offset-probe-delay float in
- wait for probe to deploy (seconds)
- plasmac.offset-probe-x float in
- X axis offset for offset probe (machine units)
- plasmac.offset-probe-y float in
- Y axis offset for offset probe (machine units)
- plasmac.offsets-active bit in
- offsets are active, connect to motion.eoffsets-active
- plasmac.ohmic-sense-on-delay s32 in (default: 3)
- debounce cycles for ohmic sense on
- plasmac.ohmic-sense-off-delay s32 in (default: 3)
- debounce cycles for ohmic sense off
- plasmac.ohmic-sense-in bit in
- ohmic sense relay input
- plasmac.ohmic-max-attempts s32 in
- maximum ohmic probe attempts before fallback to float switch
- plasmac.ohmic-probe bit in
- ohmic probe input, from ohmic-sense-out or external component/pin
- plasmac.ohmic-probe-enable bit in
- enable ohmic probe
- plasmac.ohmic-probe-offset float in
- Z axis offset for ohmic probe (machine units)
- plasmac.ohmic-test bit in
- test for shorted torch
- plasmac.ok-sample-counts s32 in (default: 10)
- arc_ok number of valid samples required [mode 0]
- plasmac.ok-sample-threshold float in (default: 10)
- arc_ok maximum arc voltage deviation allowed [mode 0]
- plasmac.pause-at-end float in
- time to pause at end of cut
- plasmac.paused-motion-speed float in
- multiplier for speed of motion when paused, from -1 to 1
- plasmac.pid-d-gain float in
- derivative gain input [mode 0 & mode 1]
- plasmac.pid-i-gain float in
- integral gain input [mode 0 & mode 1]
- plasmac.pid-p-gain float in
- proportional gain input [mode 0 & mode 1]
- plasmac.pierce-delay float in
- time required to pierce stock (seconds)
- plasmac.probe-feed-rate float in
- probe down velocity (machine units per minute)
- plasmac.probe-final-speed s32 in (default: 1)
- final probe speed (steps per servo period)
- plasmac.pierce-height float in
- pierce height (machine units)
- plasmac.probe-start-height float in
- probe starting height
- plasmac.probe-test bit in
- probe test only
- plasmac.program-is-idle bit in
- program is idle, connect to halui.program.is-idle
- plasmac.program-is-paused bit in
- program is paused, connect to halui.program.is-paused
- plasmac.program-is-running bit in
- program is running, connect to halui.program.is-running
- plasmac.puddle-jump-delay float in
- Delay move from pierce height to cut height (seconds), leave disconnected if not required.
- plasmac.puddle-jump-height float in
- Puddle jump height (percentage of pierce height), leave disconnected if not required.
- plasmac.requested-velocity float in
- deprecated
- plasmac.feed-upm float in
- requested feed_rate, connect to motion.feed-upm to use as the default (G-code units per minute)
- plasmac.resolution s32 in (default: 100)
- multiplier for resolution of the offset counts
- plasmac.restart-delay float in
- time from arc failure till next restart attempt
- plasmac.safe-height float in
- requested safe traverse height (machine units)
- plasmac.scribe-arm-delay float in
- delay from scribe arm to scribe on
- plasmac.scribe-on-delay float in
- delay from scribe on to motion beginning
- plasmac.scribe-start bit in
- start a new scribe, connect to spindle.1.on
- plasmac.setup-feed-rate float in
- feed rate for moves to pierce and cut heights (machine units per minute)
- plasmac.skip-ihs-distance float in
- skip IHS if less than this distance from last cut
- plasmac.spotting-start bit in
- start a new spot, connect to spindle.2.on
- plasmac.spotting-threshold float in
- threshold voltage to start spotting delay
- plasmac.spotting-time float in
- torch off delay after spotting threshold reached
- plasmac.thc-delay float in
- delay from cut feed rate reached to THC activate (seconds) [non auto THC]
- plasmac.thc-disable bit in
- thc disable
- plasmac.thc-enable bit in
- enable/disable thc and set the IHS skip type
- plasmac.thc-feed-rate float in
- maximum feed rate for thc (machine units per minute)
- plasmac.thc-sample-counts s32 in (default: 50)
- thc number of valid samples required [auto THC]
- plasmac.thc-sample-threshold float in (default: 1)
- thc maximum arc voltage deviation allowed [auto THC]
- plasmac.thc-threshold float in
- thc threshold (volts), changes below this have no effect
- plasmac.torch-enable bit in
- enable torch
- plasmac.torch-off bit in
- turn torch off
- plasmac.torch-pulse-start bit in
- torch pulse start
- plasmac.torch-pulse-time float in
- torch pulse time (seconds)
- plasmac.units-per-mm float in
- for scale calcs, connect to halui.machine.units-per-mm
- plasmac.use-auto-volts bit in
- use calculated voltage for thc baseline
- plasmac.voidlock-enable bit in
- enable voidlock [mode 0 & mode 1]
- plasmac.voidlock-on-cycles s32 in (default: 2)
- number of sampling cycles to activate voidlock
- plasmac.voidlock-off-cycles s32 in (default: 10)
- number of sampling cycles to deactivate voidlock
- plasmac.voidlock-slope s32 in (default: 500)
- voidlock slope in volts per second
- plasmac.x-offset s32 in
- offset to apply to axis x for consumable change and cut recovery (scaled units)
- plasmac.x-offset-current float in
- current x axis offset, connect to axis.x.eoffset
- plasmac.xy-feed-rate float in
- feed-rate for consumable change
- plasmac.y-offset s32 in
- offset to apply to axis y for consumable change and cut recovery (scaled units)
- plasmac.y-offset-current float in
- current z axis offset, connect to axis.y.eoffset
- plasmac.z-offset-current float in
- current z axis offset, connect to axis.z.eoffset
- plasmac.zero-window float in (default: 0.1)
- sets window that voltage fluctuations show as zero (-0.1 to 0.1 at default value)
- plasmac.adaptive-feed float out
- for reverse-run, connect to motion.adaptive-feed
- plasmac.arc-ok-out bit out
- arc ok output
- plasmac.arc-voltage-out float out
- arc voltage output [mode 0 & mode 1]
- plasmac.consumable-changing bit out
- consumables are being changed
- plasmac.cornerlock-is-locked bit out
- corner locked indicator
- plasmac.cut-length float out
- length of current cut job
- plasmac.cut-recovering bit out
- recovering from cut error
- plasmac.cut-time float out
- cut time of current job
- plasmac.cutting-stop bit out
- stop manual cut, connect to halui.spindle.0.stop
- plasmac.feed-hold bit out
- feed hold, connect to motion.feed-hold
- plasmac.jog-inhibit bit out
- jog inhibit, connect to motion.jog-inhibit
- plasmac.laser-recovery-state s32 out
- laser recovery status
- plasmac.led-down bit out
- thc move down indicator
- plasmac.led-up bit out
- thc move up indicator
- plasmac.offset-scale float out
- offset scale, connect to axis.<x y z>.eoffset-scale
- plasmac.ohmic-enable bit out
- on only while probing
- plasmac.ohmic-sense-out bit out
- ohmic sense output state
- plasmac.paused-motion bit out
- paused motion flag, true when paused motion is active
- plasmac.paused-time float out
- paused time during current job
- plasmac.pierce-count s32 out
- number of pierce attempts (torch starts)
- plasmac.probe-test-error bit out
- minimum limit reached while probe testing
- plasmac.probe-time float out
- probe time of current job
- plasmac.program-pause bit out
- pause the current program, connect to halui.program.pause
- plasmac.program-resume bit out
- resume the currently paused program, connect to halui.program.resume
- plasmac.program-run bit out
- run the currently loaded program, connect to halui.program.run
- plasmac.program-stop bit out
- stop current program, connect to halui.program.stop
- plasmac.rapid-time float out
- rapid motion time of current job
- plasmac.run-time float out
- run time of current job
- plasmac.safe-height-is-limited bit out
- safe height is limited indicator
- plasmac.sensor-active bit out
- one of float, ohmic, or breakaway is detected
- plasmac.scribe-arm bit out
- arm the scribe
- plasmac.scribe-on bit out
- turn scribe on
- plasmac.state-out s32 out
- current state
- plasmac.stop-type-out s32 out
- current stop type
- plasmac.thc-active bit out
- thc status output
- plasmac.thc-enabled bit out
- thc is enabled
- plasmac.torch-on bit out
- turn torch on, connect to your torch on input
- plasmac.torch-time float out
- torch on time of current job
- plasmac.voidlock-is-locked bit out
- voidlock is locked indicator [mode 0 & mode 1]
- plasmac.x-offset-counts s32 out
- x offset for consumable change, connect to axis.x.eoffset-counts
- plasmac.xy-offset-enable bit out
- enable x and y offsets, connect to axis.<x & y>.eoffset-enable
- plasmac.y-offset-counts s32 out
- y offset for consumable change, connect to axis.y.eoffset-counts
- plasmac.z-height float out
- current z axis height relative to the probed zero height
- plasmac.z-offset-counts s32 out
- z offset for height control, connect to axis.z.eoffset-counts
- plasmac.z-offset-enable bit out
- enable z offsets, connect to axis.z.eoffset-enable
- plasmac.z-relative float out
- distance of Z from last probed height
- plasmac.current-feed-rate float out
- current feed rate per minute
- plasmac.requested-feed-rate float out
- requested feed rate
- plasmac.low-cut-volts s32 in
- low cut voltage threshold while thc active
- plasmac.target-samples s32 in (default: 6)
- number of samples for setting target_volts
- plasmac.target-volts float out
- target voltage for thc, set by arc voltage at cut height
AUTHOR¶
Phillip A Carter & Gregory D Carl
LICENSE¶
GPLv2 or greater
| 2024-03-13 | LinuxCNC Documentation |