ontime AVC118 Instruction Manual Download Page 3

Page: 3 / 27

SHENZHEN ONTIME TECHNOLOGY CO.LTD

IHS (Initial Height Setup) mode:

Inductive proximity switch mode.

Torch tip ohmic contact mode, only be suited for the

plasma power which has less HF and HV interferences

and working in dry cutting condition.

Arc voltage divider ratio: 1:100.

Accuracy: ±1V to ±5V adjustable.

Outline: 240mm/210mm/60mm(L/W/H).

Summary of Contents for AVC118

Page 1: ...1 AVC118 ARC VOLTATGE CONTROLLER Instruction Manual Revision 2 0A Mar 2012 SHENZHEN ONTIME TECHNOLOGY CO LTD...

Page 2: ...on the opposite the arc voltage will decrease AVC118 plasma arc voltage torch height controller will detect the voltage changes then control the distance between cutting torch and work piece via the...

Page 3: ...Inductive proximity switch mode Torch tip ohmic contact mode only be suited for the plasma power which has less HF and HV interferences and working in dry cutting condition Arc voltage divider ratio...

Page 4: ...SHENZHEN ONTIME TECHNOLOGY CO LTD 4 Pictures...

Page 5: ...HENZHEN ONTIME TECHNOLOGY CO LTD 5 System connection AVC118 controller system connection AVC118 Controller CNC SYSTEM WORK PIECES PLASMA ARC VOLT MOTOR Torch Lifter SHIELD L I M I T PRO SW GROUND STAR...

Page 6: ...DC24V power supply lifting motor and limit switches J3 Connect to the proximity switch and plasma start switch J4 Connect to the arc voltage sampling terminals J5 Connect to the torch shield cap signa...

Page 7: ...ND of Control Signals 9 NC J2 1 UP_LMT Upper Limit Switch 2 DOWN_LMT Lower Limit Switch 3 COM GND of Control Signals 4 MOTOR_1 Motor Terminal 1 5 MOTOR_2 Motor Terminal 2 6 DC24V Power Supply DC24V 7...

Page 8: ...ntegrated an isolated arc voltage divider the divided ratio is 1 100 The arc voltage sense wires should be at least 0 9 mm squared twisted pair wire rated 600V or greater When connecting arc voltage s...

Page 9: ...SHENZHEN ONTIME TECHNOLOGY CO LTD 9 J4 J5 connection illustration J5 SHIELD CAP SHIELD LEAD LINE J4 E_TRODE ARC VOLT WORK ARC VOLT...

Page 10: ...n can be reversed by demand when placing order J1 2 UP Torch UP signal from the CNC Active level LOW J1 3 DOWN Torch DOWN signal from the CNC Active level LOW J1 4 START CUT Start cutting cycle signal...

Page 11: ...case of serious error occurred during the plasma cut this signal will be reset to high level Active level LOW Please refer to the MOTION signal interface circuit illustration J1 7 NC J1 8 CNC_COM This...

Page 12: ...ase exchange the lead wires of the lifter motor Limit switch J2 1 Connect to the terminal of normal open contact of the upper limit switch J2 2 Connect to the terminal of normal open contact of the lo...

Page 13: ...ty switch type NPN normal open sense distance 2mm If there is a short wire connected between terminal J3 2 and j3 3 you should remove it before connecting the proximity switch When more than one proxi...

Page 14: ...de Terminal J5 Through this lock terminal Connect the shield cap lead wire as the Ohmic IHS sensing signal to the SHELD CAP terminal The Ohmic IHS sense wire should be at least 0 5 mm squared rated 10...

Page 15: ...ey to enter into manual operation mode and it is your responsibility to maintain the torch height correctly Operational keys MEMU Menu key ENTR Enter key UP Move the lifter upward while standby Increa...

Page 16: ...o increase or decrease the value of working arc voltage Holding the UP or DOWN key for about 2 seconds to increase or decrease the value automatically and faster Press ENTR key to confirm and exit to...

Page 17: ...of pierce procedure control IHS Test Press the MENU key once while standby the controller will enter into parameter setup interface then press UP or DOWN arrow key to select menu items press the ENTR...

Page 18: ...R key to confirm and start the arc test procedure You can press the ARC_TEST key to exit or the ENTR key to start the arc test procedure During the arc test procedure you can press the ENTR key to sto...

Page 19: ...s ENTR key once to edit current parameter and then press the UP or DOWN arrow key to modify current parameter value press ENTR key again to return Press the MENU key to exit to standby status after al...

Page 20: ...WM MAX_PWM default 90 U D_ PWM The upward and downward PWM value of the lifting motor This parameter defines the speed of torch lifting motor during manual torch height control Range MIN_PWM MAX_PWM d...

Page 21: ...oning during auto height control will become unstable and prone to oscillation If this value is set too low the lifter positioning during auto height control will become slow and inaccurate Range 1 20...

Page 22: ...nge MIN_PWM MAX_PWM default 100 ADJ_RANG Arc voltage intelligent adjustment range The AVC118 controller has an intelligent arc voltage adjustment function Supposing the initial arc voltage is set too...

Page 23: ...voltage intelligent adjustment step This parameter defines the step value of arc voltage while intelligent arc voltage adjustment occurs Range 1 5V default 1 INTEL_SG Arc voltage intelligent adjustme...

Page 24: ...ult 0 0 Disable this function 1 Enable this function If a certain number of continued collisions have been detected the controller will stop the plasma power and disable the MOTION signal to the CNC s...

Page 25: ...25 Range 10 60 default 20 DEFAULT Restore default value When this parameter is set to the value of 18 and press the MENU key to exit all inner parameters will restore to the default value and this par...

Page 26: ...troller does not respond the CNC signal AVC118 controller may not be at the standby status Make the controller return to the standby status 4 Plasma arc transfer difficult Check the work cable connect...

Page 27: ...27...

Search results

Summary of Contents for AVC118

Reviews:

Related manuals for AVC118

Brands by name

Popular brands

ontime AVC118, Instruction Manual

Search results

Summary of Contents for AVC118

Reviews:

Related manuals for AVC118

Brands by name

Popular brands