HUAYUAN SLG-200HF Manual Instruction
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HUAYUAN SLG-200HF Manual Instruction

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SLG-200/300/400HF
PLASMA CUTTING MACHINE
MANUAL
INSTRUCTION
(PLEASE READ IT CAREFULLY BEFORE OPERATION)

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Summary of Contents for HUAYUAN SLG-200HF

  • Page 1 SLG-200/300/400HF PLASMA CUTTING MACHINE MANUAL INSTRUCTION (PLEASE READ IT CAREFULLY BEFORE OPERATION)
  • Page 2 Safety Depends on You HUAYUAN arc welding and cutting equipment are designed and built with ample safety consideration. However, proper installing and operating can ensure your safety. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT CASUALLY WITHOUT READING THIS MANUAL THROUGHOUT.
  • Page 3 Ca u t i o n s Arc and arc rays can hurt. All performing welding workers ought to have health qualification from the authority organization to prevent you and others from arc radiation and burn. It should be prevented for children to enter into dangerous area as well. Carefully read the following important items and the welder safety bye-law from the authority organization.
  • Page 4 6 Power: (For electrically powered welding and cutting equipment) Turn off input power before installation, maintenance and repair, so that avoid accident. HUAYUAN welding equipment is Ι class safeguard equipment; please install the equipment in  accordance with the manufacturer’s recommendations by specific persons.
  • Page 5 9 Lift Equipment: carton or wooden boxes package the welding machines supplied by HUAYUAN. There is no lifting equipment in its wrapper. Users can move it to the prospective area by a fork-lift truck, and then open the box. If having rings, the machine can be transited using rings. While HUAYUAN Welding Machine ...

  • Page 6: Table Of Contents

    3. Features..............................2 4. Usage..............................2 5. Symbol Instruction..........................2 6. Working Environment..........................3 Technical Parameter ............................3 1. Power source SLG-200HF、SLG-300HF、SLG-400HF................3 2. Arc initiator QFK-E1..........................6 3. Requirements of gas supply........................7 4. Requirement of torch coolant........................7 Panel Function ..............................8 1.
  • Page 7 15. Cutting parameter table........................25 Maintenance ..............................31 1. Operation process..........................31 2.Gas clean............................... 31 3. Error code and trouble shooting......................32 4. Control panel indicator instruction......................35 5. Initial inspection...........................36 6. Air filter cartridge replace........................36 7. Cutting machine cooling system maintenance..................37 8. Maintenance............................38 Appendix ................................

  • Page 8: Summary

    Plasma cutting Series code Inverter air plasma cutting power source SLG-200HF、SLG-300HF、SLG-400HF，is a constant current power source. All outside cable connect terminal same. This power source can communicate with CNC controller through RS-485. The plasma cutting system can only control by the ON/OFF switch on the machine.

  • Page 9: Features

    3. Features 1) Rated duty cycle 100%（40℃） ，suitable for heavy industry。 2) With analogue and digital signal connector, special used for automatic cutting equipment, like CNC and robot. 3) Separate arc initiator and power source, with short torch cable and small interruption for automatic equipment, short gas circuit,fast reaction, stable gas flow, high arc strike success and good cutting quality 4) Separate adjust plasma gas and shield gas pressure, suitable for many gas cutting procedure, especially suitable for plasma gas/Air shield gas.

  • Page 10: Working Environment

    Keep the machine away from the wall of some other closure things at least 50cm, two machines distance at least 50cm. Use it under altitude lower than 1000m. Technical Parameter 1. Power source SLG-200HF、SLG-300HF、SLG-400HF 1) Basic parameter PARAMETER ITEM UNIT...
  • Page 11 Note: The cutting thickness data got from our standard parts testing, even it can cut thicker material, but it is suggest that 80% of the workpiece within the above thickness range. It better to cut from the edge, if really need piercing, then the piercing thickness must no more than the above thickness 2)Dimension 3-1 SLG-200HF dimension and weight...
  • Page 12 3-2 SLG-300HF dimension and weight 3-3 SLG-400HF dimension and weight...

  • Page 13: Arc Initiator Qfk-E1

    3) Characteristics 3-4 SLG-200HF 3-5 SLG-300HF 3-6 SLG-400HF 2. Arc initiator QFK-E1 3-7 QFK-E1 dimension and weight...

  • Page 14: Requirements Of Gas Supply

    3. Requirements of gas supply Requirement of gas quality, pressure and flow Quality Pressure Flow Purity ≥99.5% (Suggest using liquefied gas) 0.5MPa～0.7MPa ≥70 L/Min Clean, dry and oil-free Purity ≥99.9% (Suggest using liquefied gas) 0.5MPa～0.7MPa ≥195L/Min Clean, dry and oil-free Clean, dry and oil-free ≥190L/Min 0.5MPa～0.7MPa...

  • Page 15: Panel Function

    The self-control mixed coolant liquid that used in high temperature (over 38℃)  The treated water can only be used as coolant when the environment temperature is higher than 0℃. The treated water cool the system very well when used in a warm environment. The treated water is a mixed water with water(which meet the below purity standard) and benzotriazole with percentage of 300:1.
  • Page 16 4-1 SLG-200HF Coolant filter：filter coolant Display knob：to exchange current/coolant flow/coolant temperature display. Press this know 5S without loss can start the manual pump function. “Manual pump”function：force to start the cooling system, the display knob automatically change to coolant flow display.
  • Page 17 14) Gas check indicator：turn on the gas check, the indicator on 15) Gas check knob：on/off the gas check function 16) Power switch： SLG-200HF is breaker control on/off, SLG-300HF、 SLG-400HF is urgent stop knob, press this knob, power off, turn the knob clockwise, power on 17) Coolant liquid inlet: Fulfill the coolant liquid;...

  • Page 18: Arc Initiator Panel

    28) Arc voltage output fuse holder: Arc voltage output fuse holder of cutting power source; 29) HF power supply connector: connect plasma arc initiator, control the HF power supply 30) Arc voltage output plug: the arc voltage of cutting power source output it 1:1, 31) Solenoid valve control connector: connect plasma arc initiator to control the solenoid valve work 32) CNC connector: connect with the CNC control signal 33) Robot connector: connect with the robot control signal...

  • Page 19: Secondary Menu

    3. Secondary menu Press gas check knob for 5s, come into secondary menu model, digital meter show the secondary menu code Turn the encoder, adjust the secondary menu code（P01～P12）, press display knob for confirmation, digital meter show parameter Turn encoder, adjust parameter value, press display knob for confirmation, storage the parameter, digital meter show back to up step menu code Press gas check knob for 5s, withdraw from secondary menu model,or after 30s without any operation, it will automatically withdraw from the secondary menu mode...

  • Page 20: Installation

    Installation 1. Acceptance inspection Please confirm all the items in your order are got in good condition, if any lost, please contact the supplier. Please check if all the components are all right, if any physical damages, please contact the supplier. 2.

  • Page 21: Installation Drawing

    wire separate 150mm, they must install parallel with other cable. It better to use a separate cable chain ⑺ Install the HF box nearby the torch, the HF box need a separate earth cable to connect with the cutting table ⑻...
  • Page 22 5-2 Installation Drawing System components：  ○ Plasma power sourceSLG-200HF、300HF、400HF...

  • Page 23: Installation Of Plasma Cutting Power Source（Part A

    ○ B Arc initiator QFK-E1 ○ C Torch HYC-400B Cables and connecting pipes：  ○ 1 Grid power input cable ○ 2 Arc voltage output cable（Connect with the automatic control equipment which require arc voltage signal） ○ 3 CNC control signal connect cable ○...

  • Page 24: Installation Of Arc Initiator（5-2 Part B

    SLG-200HF basement drawing SLG-300、400HF basement drawing 2) Cutting power source power supply requirements The input of the cutting machine must have cut breaker, fuse and suitable cable meet requirements for state standard Breaker：The breaker is used for cut the input voltage, which should install nearby the power source.

  • Page 25: Torch Installation（5-2 Part C

    Connect the PE cable to the ground connect terminal on machine back Make sure the switch in OFF Connect all cable and hose according to the state standard 4-1 Power cable requirements Item SLG-200HF SLG-300HF SLG-400HF Power supply cable square meter ≥16 mm ≥35 mm...
  • Page 26 ○ ○ 3 CNC connect cable（5-2 3 ） CNC connect cable used for cutting machine X6 and CNC connection Plug X6 Signal Function In/Out After arc transfer, the potentiometer control 1&2 pin on, can directly control the rated capacity is 0.5A/125VAC or 0.2A/110VDC or1.0A 、 Arc strike success Output signal...
  • Page 27 Public terminal 2 success signal Connect machine — Connect machine cover cover — Reservation Reservation Drawing 5-7 SLG-200HF analogue signal adjust cutting current value Drawing 5-8 SLG-300HF analogue signal adjust cutting current value Drawing 5-9 SLG-400HF analogue signal adjust cutting current value...
  • Page 28 ○ ○ 5 RS485 communication cable（5-2 5 ） X4 at back of the power source communicate with the automatic equipment ,RS485 communication signal as: X4 plug Signal and function Reservation RS485 + RS485 reference Reservation Connect machine cover Reservation RS485 - Reservation Reservation ○...

  • Page 29: Filling Coolant Liquid

    The input gas must fit for the system gas supply requirements, if use high press gas cylinder supply gas, must choose good quality gas regulator to ensure the gas pressure stable When adopt O as the plasma gas, there is risk for fire, so exhaust ventilation system must be installed, after installation, must check if there is any leak Gas type ...

  • Page 30: Optimize The Cutting Quality

    switch is placed in the "cutting" position. The operation of cutting pressure regulating filter on power back plate as follow: When adjust the pressure, firstly pull up the gas pressure regulator valve knob, then rotate. Left rotation is to reduce export pressure;...
  • Page 31 If the four side cutting tilt corner less the 4 degree, that is normal Note: when torch move forward, the cutting corner is at the right side Note: if need to confirm the cutting corner cause by the cutting machine or CNC system, can try cut and test each side corner.

  • Page 32: Inspection Before Operate

    edge of the hole. The time need delay if the consumables loss. The piercing delay time is got according to the consumable average delay time. Piercing finish signal can keep high shield prefow pressure to protect the consumables. For some special situation, when piercing diameter near to the max.thickness, need consider the following: The leading distance should be same with the material thickness, means 20mm material need 20mm leading distance To avoid the slag damage the protection cap, need to clean the slag before put down the torch...
  • Page 33 Low carbon steel Air plasma gas/Air protecting gas 200A Cutting This combination of gas provides a good cutting speed and less cutting burrs and economical. But it is possible to produce some surface nitrogen. Cap cover Outside cap Inside cap nozzle Vortex Electrode...
  • Page 34 Low carbon steel Air plasma gas/Air protecting gas 160A Cutting This combination of gas provides a good cutting speed and less cutting burrs and economical. But it is possible to produce some surface nitrogen. Cap cover Outside cap Inside cap nozzle Vortex Electrode...
  • Page 35 Low carbon steel Air plasma gas/Air protecting gas 100A Cutting This combination of gas provides a good cutting speed and less cutting burrs and economical. But it is possible to produce some surface nitrogen. Cap cover Outside cap Inside cap nozzle Vortex Electrode...
  • Page 36 Stainless steel Air plasma gas/Air protecting gas 200A Cutting This combination of gases can provide a good cutting speed and economical. But it is possible to produce some surface nitrogen and oxidation. Cap cover Outside cap Inside cap nozzle Vortex Electrode HY02711 HY02701...
  • Page 37 Stainless steel plasma gas/N protecting gas 200A Cutting This combination of gases can provide a good cutting quality. But it is possible to produce some surface nitrogen. Cap cover Outside cap Inside cap nozzle Vortex Electrode HY02711 HY02701 HY02601 HY02501 HY02423 HY02301 HY02211...

  • Page 38: Maintenance

    Wait 5mins at least after turn off power to release IGBT or capacitor. Huayuan have the professional repair workers with rich practice repair experience,please contact our after sale service department or engineer department if need any support.Meanwhile,please refer to “SAFETY” and study the operational precaution and warning before operation.

  • Page 39: Error Code And Trouble Shooting

    The system blowing automatically when start or during switch the gas process;Blow time 20s, divided into 2 steps: Preflow gas(10s) and cutflow gas(10s). 3. Error code and trouble shooting Repair for error code trouble One the panel, it will show the error code, under the display, three indicator“A”、 “L/min”、 “℃” all off。 According to the following table to repair the machine：...
  • Page 40 1、Check flow sensor whether working. Have coolant Check the coolant flow 2、If flow sensor no working,but have the coolant flow,please flow when not working contact Huayuan after sale department. 3. Check the coolant control part on the PL18...
  • Page 41 1、Current sensor or PCB PL18 damage machine have there is current output current when signal on the sensor of power on of the deputy machine (SLG-200HF no when power on this function) Trouble shooting without error code Phenomenon Reason Measurement 1、Default phase...

  • Page 42: Control Panel Indicator Instruction

    4. Change a bigger capacity breaker Note:Please record the phenomenon of trouble shooting,if not able to repair,please contact our local agent or contact Huayuan manufacture directly. Also provide the model and series number of the power source(refer to nameplate). 4. Control panel indicator instruction...

  • Page 43: Initial Inspection

    Main machine temperature LED31 Temperature normal,LED31 on inspect Deputy machine temperature LED32 Temperature normal,LED32 on(SLG-200HF no this function) inspect When there is error appear,LED34 on, the alarm signal output from X5 LED34 Abnormal alarm signal at back of the machine.

  • Page 44: Cutting Machine Cooling System Maintenance

    3、Take out filter shell.There is O-ring over top shell,apply a thin layer of silicone lubricant to the O-ring to extend its service life.Do not put too much lubricant. 4、Strike cartridge by screwdriver.Then install new one.note:do not rotate the cartridge during loosen screw. 5、Re-install the shell of air filter and filter cup.

  • Page 45: Maintenance

    Check the water inlet filter regularly. Power off the machine, turn the filter knob anticlockwise, then take out the filter, use laundry powder and brush to clean the filter, then install back to the pump, fix the knob till no water leak out Note: Before testing the machine, make sure the axis center of the pump and motor must be on the same line.

  • Page 46: Appendix

    Diode V104～TA107、V204～V207、V8 DBA200UA60 IGBT V102、V103、V202、V203 FF200R12RT4 IGBT GD75CUL120C1S Bridge rectifier V101 、V201（SLG-300HF） MDS100-12 Bridge rectifier V101 、V201（SLG-200HF、400HF） MDS150-16 Temperature relay KT101 、KT201 KSD305A Shut 75℃ Flow switch ES12010-2 2A1 220V Flow sensor SEN-HZ21WD-B Valve VX2120-10 Pump head B070F(200PSI with filter)

  • Page 47: Circuit Diagram

    3. Circuit diagram 7-1 SLG-200HF...
  • Page 48 7-2 SLG-300HF...
  • Page 49 7-3 SLG-400HF...
  • Page 50 7-4 QFK-E1...

  • Page 51: Rs485 Communication Protocol

    4. RS485 communication protocol Power source is slave mode： 1） 、Baud rate：19200bps。 2） 、Data bit：1 start bit，8 data bit，1 stop bit，no check bit。 3） 、Communication connector：RS485，connector as following 7-5 RS485 DB9 terminal 4） 、Function code support：03H（read several register） ，06H（edit one register） ，10H（edit several register） 。 5）...
  • Page 52 、Adopt reply mode b） 、Time for each frame transmit should more than 20ms 7） 、 Register address and function instruction： Function Address Parameter Note Readable/editable data SLG-200HF：35A～205A Set current 42000 SLG-300HF：55A～305A SLG-400HF：55A～405A Reservation 42001 Reservation 42002 Gas pre flow 42003 0.2s –...
  • Page 53 The final explanation rights reserved to Huayuan Company! If there is any changes in the user’s manual, forgive not to inform separately! Chengdu Huayuan Electric equipment Co.,Ltd. Address: Wuhou National Science Park, Chengdu, China Postcode: 610045 Telephone:0086-28-85744098 Fax:0086-28-85744095 E-mail: hy_sales@126.com chengduhuayuan@hotmail.com...

This manual is also suitable for:

Slg-300hfSlg-400hf

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