Lincoln Electric FX450 specifications CV-INNERShIELD

Page 21

b-8

 

OPERATION

b-8

 

 

 

 

CV-INNERShIELD

 

 

This weld mode is a constant voltage (CV) mode fea- turing continuous control from 10 to 45 volts. It is intended for the FCAW-SS welding process and arc gouging.

hot Start – Toggle to “ON” position to provide more energy during the start of a weld.

Arc Control – The Arc Control regulates pinch effect. At the minimum setting (-10), minimizes pinch and results in a soft arc. At the maximum setting (+10), maximizes pinch effect and results in a crisp arc.

Weld Terminals On/Remote

When set to the “ON” position, the weld terminals are at OCV (open circuit voltage) and ready to weld. This selection is used for across the arc wire feed- ers.

When set to the “REMOTE” position, output is enabled through a remote trigger.

Amperage Display Meter – This display will display three dashed lines when the machine is in the idle state. This indicates that amperage is not settable in this weld mode. While output is enabled, the actual welding amperage is displayed. After welding, the meter holds the actual amperage value for 5 seconds. Output adjustment while in the "hold" period results in the "prior to operation" characteristics. The displays blink indicating that the machine is in the "hold" peri- od.

Voltage Display Meter – This display will display the pre-set welding voltage when the machine is in the idle state. While output is enabled, the actual weld amperage is displayed. After welding, the meter holds the actual voltage value for 5 seconds. Output adjust- ment while in the "hold" period results in the "prior to operation" characteristics. The displays blink indicat- ing that the machine is in the "hold" period.

Output Control Local/Remote – When the control is set to local (no remote potentiometer/control plugged into the 6-pin or 14-pin connectors), the output is con- trolled through the Output Control Dial on the front of the FX450. Set this switch to “REMOTE” when an external potentiometer/control is connected.

Output Control Dial

When the Local/Remote is set to Local, this dial sets the welding voltage.

When the Local/Remote is set to Remote, this dial is disabled

FX450 (RED-D-ARC)

Image 21
Contents RED-D-ARC California Proposition 65 Warnings SafetyARC Rays can burn Electric Shock can killWelding and Cutting Sparks can Cause fire or explosion Cylinder may explode if damagedIii Sûreté Pour Soudage a L’Arc PRÉCAuTIONS DE SûretéCuSTOMER Assistance Policy Please Examine Carton and Equipment For Damage ImmediatelyTAbLE of Contents TEChNICAL Specifications FX450 InstallationVoltage FX450 RED-D-ARCModel ProcessLifting StackingEnvironmental Limitations INPuT FuSE and SuPPLY Wire Considerations INPuT ConnectionINPuT Voltage Selection Function Pin Wiring PIN Remote Control ConnectorPIN Connector for Wire Feeder CAbLE ConnectionsControl CAbLE Connections Recommended Electrode and Work CAbLE SIzES for ARC WeldingGeneral Guidelines TAbLE A.1 OuTPuT CAbLE GuIDELINESWire Feeder Safety PRECAuTIONSOperation OFFPRODuCT Description VoltageProtective EQuIPMENT Limitations EQuIPMENTRecommended Processes Process LimitationsFIGuRE b.1 Case Front Control DescriptionsInput Power Cord Access hole Common Welding PROCEDuRESCase bACK Control Weld Controls and DisplaysControl Local/Remote Toggle Switch Weld Terminals On/Remote Toggle SwitchBASIC Modes of Operation Thermal LightGtaw CV-GASWeld Terminals On/Remote CV-INNERShIELD Options / Accessories AccessoriesGeneral Options TIG OptionsROuTINE Maintenance MaintenancePERIODIC MAINTENANCE Thermal ProtectionHOW to uSE TROubLEShOOTING GuIDE TROubLEShOOTINGSymptoms PRObLEMSPOSSIbLE CAuSE RecommendedError Codes for the FX450 USING ThE STATuS LED to TROubLEShOOT System PRObLEMSFX450 RED-D-ARC DiagramsDimension Print Precaucion Warnung