CNC4PC PLASMA THC-3 User Manual Download Page 16

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User’s Manual

Page 16

7.2

ARC VOLTAGE

Limit from 40 to 400VDC, True Voltage measured for the plasma.

7.3

V-RANGE (HY)

Is the tolerance or (+/-) voltage range used to generate an adjustment. The torch height is not
commanded to adjust if the true voltage is within side the specified range. It can be between 2
to 32VDC.

Summary of Contents for PLASMA THC-3

Page 1: ...User s Manual Page 1 USER S MANUAL VER 1 THC 3 TORCH HEIGHT CONTROL Rev 1 AUGUST 2022...

Page 2: ...4 4 0 TERMINAL BOARD 5 4 1 POWER 5 4 2 DIVIDED INPUT 16 1 20 1 40 1 50 1 1 1 5 4 3 TORCH VOLTAGE 6 4 4 OUTPUT SIGNALS 6 5 0 Pairing Device 7 5 1 Add device THC 3 7 6 0 UCCNC CONFIGURATION 8 7 0 DESCRI...

Page 3: ...f 0 10VDC the ARC OK UP and DOWN outputs are isolated 2 0 FEATURES Open collector to optoisolated output working at 5 to 24VDC Built in Voltage Divider for connecting to the voltage on the torch or ca...

Page 4: ...User s Manual Page 4 3 0 DESCRIPTION...

Page 5: ...board is electrically isolated through a DC DC converter WARNING Check the polarity and voltage of the external power source and connect the 10VDC to 30VDC and GND Overvoltage or reverse polarity powe...

Page 6: ...voltage The Torch voltage can be very high and there could be many safety implications in wiring this to the controller The high voltage could also be a possible source of noise Use it as a last resou...

Page 7: ...User s Manual Page 7 5 0 PAIRING DEVICE Setting up a CNC4PC THC 3 Torch Height Controller UCCNC Configuration for THC 3 5 1 Add device THC 3...

Page 8: ...setup_1 2115 exe STEP 1 Start by making a backup of the existing installation Make a backup of the configuration and file installation we recommend creating a backup of the current installation by ri...

Page 9: ...User s Manual Page 9 NOTE The COM port that windows assigned as it would need to be set in the Modbus configuration...

Page 10: ...User s Manual Page 10...

Page 11: ...ad the compressed file containing the macros and screen that work with the macros https www cnc4pc com pub media productattachments files UCCNC_THC 3_2 zip You will need to install the screen found in...

Page 12: ...em into the same folder just so you may have access to the original macros if you need to revert the installation later Then replace the M3 and M5 macros for the profile you are configuring STEP 5 Con...

Page 13: ...User s Manual Page 13 STEP 6 Configure the macroloop STEP 7...

Page 14: ...User s Manual Page 14 STEP 8 These wiring samples for connection can be used https www cnc4pc com blog post connection c76 and thc 3 with powermax 45 STEP 9 Configure Torch Relay...

Page 15: ...User s Manual Page 15 STEP 10 Configure the THC pins 7 0 SCREEN DESCRIPTION 7 1 SET POINT Is the target voltage to be achieved...

Page 16: ...o 400VDC True Voltage measured for the plasma 7 3 V RANGE HY Is the tolerance or voltage range used to generate an adjustment The torch height is not commanded to adjust if the true voltage is within...

Page 17: ...e test led will turn on In test mode select DN or UP to make the spindle move The LED will turn on according to the direction To exit test mode Press the test mode button again Z axis correction will...

Page 18: ...achines Neither DUNCAN USA LLC nor Arturo Duncan is liable for any accidents resulting from the improper use of these devices This product is not a fail safe device and it should not be used in life s...

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