Lincoln Electric IM746 manual Case Front Layout Power Wave, Nominal Procedures, Fringe Procedures

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OPERATION

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CASE FRONT LAYOUT

POWER WAVE 405

5.Internal POWER CIRCUIT BREAKER: Protects 115 volt AC circuit.

6.LEAD CONNECTOR (SENSE LEAD)

7.DIAGNOSTIC CONNECTOR (RS-232)

8.WIRE FEEDER RECEPTACLE (5-PIN)

9.NEGATIVE TWIST- MATE TERMINAL

10.POSITIVE TWIST- MATE TERMINAL

NOMINAL PROCEDURES

The Power Wave is designed to operate with 3/4" electrode stick-out for CV and Pulse processes.

FRINGE PROCEDURES

Excessively short or long electrode stick-outs may function only on a limited basis, if at all.

MAKING A WELD

WARNING

The serviceability of a product or structure utiliz- ing the welding programs is and must be the sole responsibility of the builder/user. Many variables beyond the control of The Lincoln Electric Company affect the results obtained in applying these programs. These variables include, but are not limited to, welding procedure, plate chemistry and temperature, weldment design, fabrication methods and service requirements. The available range of a welding program may not be suitable for all applications, and the build/user is and must be solely responsible for welding program selec- tion.

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The steps for operating the Power Wave will vary depending upon the options installed in the user inter- face (control box) of the welding system. The flexibility of the Power Wave system lets the user customize operation for the best performance.

First, consider the desired welding process and the part to be welded. Choose an electrode material, diameter, shielding gas and process (GMAW, GMAW- P, etc.)

Second, find the program in the welding software that best matches the desired welding process. The stan- dard software shipped with the Power Waves encom- passes a wide range of common processes and will meet most needs. If a special welding program is desired, contact the local Lincoln Electric sales repre- sentative.

To make a weld, the Power Wave needs to know the desired welding parameters. The Power Feed (PF) family of feeders communicate settings to the Power Wave through control cable connection. Arc length, wire feed speed, arc control, etc. are all communicat- ed digitally via the control cable.

WELDING ADJUSTMENTS

All adjustments are made on the system component known as the User Interface (Control Box), which con- tains the switches, knobs, and digital displays neces- sary to control both the Power Wave and a Power Feed wire feeder. Typically, the Control Box is sup- plied as part of the wire feeder. It can be mounted directly on the wire feeder itself, the front of the power source, or mounted separately, as might be done in a welding boom installation.

Because the Control Box can be configured with many different options, your system may not have all of the following adjustments. Regardless of availability, all controls are described below. For further information, consult the Power Feed wire feeder instruction manu- al.

WFS / AMPS:

In synergic welding modes (synergic CV, pulse, pulse on pulse, GMAW) WFS (wire feed speed) is the domi- nant control parameter, controlling all other variables. The user adjusts WFS according to factors such as weld size, penetration requirements, heat input, etc. The Power Wave then uses the WFS setting to adjust its output characteristics (output voltage, output cur- rent) according to pre-programmed settings contained in the Power Wave.

POWER WAVE 405

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Contents Power Wave Safety Power WaveElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcElectromagnetic Compatibility EMC Safety Thank You Table of Contents Installation Technical Specifications Power WaveSafety Precautions Select Suitable LocationNegative Electrode Polarity Output CABLES, Connections and LimitationsVoltage Sensing Work Voltage Sensing Table A.1Electrode Voltage Sensing System Description System ModelBasic Rules 6INSTALLATIONA-6System SET-UP Simple SystemNo FH0 Alllowed Multiple Group SystemSingle Group Multi-Head System Figure A.5 Single Group Multi-Head System Alternate MethodControl Cable Specifications Welding with Multiple Power WavesTWO Power Waves DIP Switch Settings and Locations Receptacle Specifications Control Board DIP Switch Recommended Processes and Equipment OperationGeneral Description Recommended ProcessesDuty Cycle and Time Period Required EquipmentLimitations Case Front ControlsFringe Procedures Case Front Layout Power WaveNominal Procedures Welding AdjustmentsVolts / Trim Welding ModeConstant Voltage Welding ARC ControlPulse Welding PULSE-ON-PULSE GMAW-PPTIG Gtaw Welding Procedures for PULSE-ON-PULSE Table B.2Benefits of Pulse on Pulse from Lincoln Electric SmawPower Mode Recommended Welding Procedures for Power Mode Table B.3Field Installed AccessoriesFactory Installed Optional EquipmentCapacitor Discharge Procedure MaintenanceAlways wear a face shield and long sleeves when servicing Troubleshooting HOW to USE Troubleshooting GuideUsing the Status LED to Troubleshoot System Problems Error code before the machine is turned offError Codes for the Powerwave Error Code # IndicationAuthorized Field Service Facility Troubleshooting GuideContact your local Lincoln Problems Possible Areas Recommended Symptoms Troubleshooting Troubleshooting Diagrams Connection Diagram Connection Diagram Semi-automatic Simple SystemDimension Print Precaucion Warnung