Lincoln Electric SVM 122-A Remote Output Control K857 with K864 Adapter Plug or K775

Page 27

C-4

C-4

ACCESSORIES

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

REMOTE OUTPUT CONTROL (K857 WITH K864 ADAPTER PLUG OR K775)

The K857 has a 6-pin MS-style connector. The K857 requires a K864 adapter cable which connects to the 14-pin connector on the machine.

An optional “remote output control” is available. This is the same remote control that is used on the Lincoln R3R and DC-600 power sources (K775). The K775 consists of a control box with 28 ft (8.5m) of four con- ductor cable. This connects to terminals 75, 76, and 77 on the terminal strip and the case grounding screw

marked with the symbol on the machine. These terminals are located behind the control panel on the front. This device will give the same control as the out- put control on the machine.

REMOTE CONTROL ADAPTER CABLE (K864)

A “V” cable 12 inches (.30 m) long to connect a K857 Remote Control, K812 Hand Amptrol or K870 Foot Amptrol (6-pin connector) with a wire-feeder (14-pin connector) and the machine (14-pin connector). If a remote control or amptrol is used alone, the wire-feed- er connection is not used. See Figure C.3.

AMPTROL™ ADAPTER CABLE (K843)

A five wire cable, 12 inches (.30 m) long, is available for easy connection of standard K812 Hand Amptrol or K870 Foot Amptrol. The cable has a 6-pin MS-style connector which connects to the Amptrol, and termi- nals which connect to 75, 76 and 77 on the machine terminal strip and to the case grounding screw. The Amptrol will control the same range of output as the current control on the welder. (If a smaller range of control is desired for finer adjustment, a K775 Remote may be used in conjunction with the Amptrol Adapter Cable Kit. Connection information is included with the Amptrol Adapter Cable Kit.) The Amptrol arc start switch does not function in this application.

K843 AMPTROLADAPTER INSTALLATION INSTRUCTIONS

WARNING

ELECTRIC SHOCK can kill.

Turn the input supply power OFF before installing plugs or cables or when connecting or disconnecting plugs to the welder.

This K843 adapter is used to connect Amptrol (K812, K813 or K870), remote control (K775), and Hi-Freq™ (K799) accessories to the DC-400. The OUTPUT CONTROL switch must be in “Remote” for Amptrol™ to control current. Accessories may be combined and connected in four different ways, as shown on the fol- lowing page.

Return to Section TOC

Return to Master TOC

FIGURE C.3 – REMOTE CONTROL ADAPTER CABLE (K864)

 

CABLE RECEPTACLE (6 SOCKET)

STRAIGHT PLUG (14 PIN)

TO: 1) K857 REMOTE CONTROL

TO POWER SOURCE

2) K812 HAND AMPTROL

 

 

3) K870 FOOT AMPTROL

 

CABLE RECEPTACLE (14 SOCKET)

 

TO: L-7 WIRE FEEDER

IDEALARC DC-400

LINCOLN ®

ELECTRIC

Image 27
Contents Idealarc TMDC-400 Safety Depends on YouCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Master Table of Contents for ALL Sections Table of Contents Installation Section Technical Specifications Idealarc DC-400 InstallationTilting Safety PrecautionsSelect Suitable Location LiftingElectric Shock can kill Input ConnectionsGround Connection Input Supply ConnectionsFigure A.3 Input Power Supply Connections Input Wire and Fuse SizeInput Supply Connection Diagram Reconnect ProcedureFigure A.6 Output Terminal Connections Output ConnectionsWire Feeder Connections Cycle 500 Amp 50% DutyCycle Operation Section Safety Instructions OPERATIONB-2Operating Instructions General Description OperationFigure B.1 Case Front Controls Controls and SettingsOperation Operating Steps Remote ControlWelding Procedure Recommendations Welding OperationARC Striking with the NA-3 Start Board NA-3 Automatic Wire FeederLN-8 Semiautomatic Wire Feeder NA-5 Automative Wire FeederOverload Protection Auxiliary PowerTable of Contents Accessories Diode Option OPTIONS/ACCESSORIESFactory Installed Option Field Installed OptionsConnections Multiprocess Switch OperationAmptrol Adapter Cable K843 Remote Control Adapter Cable K864K843 Amptrol Adapter Installation Instructions Remote Output Control K857 with K864 Adapter Plug or K775Amptrol and Hi-Freq. Kit The Amptrol will start K843 Amptrol Adapter Installation InstructionsHI-FREQ KIT K799 for Codes 8634 and Above only Automatic Wire FeedersConnecting the NA-3 to the Idealarc DC-400 Terminal Strip Capacitor Discharge Circuit K828-1Connecting the NA-5 to the Idealarc DC-400 Terminal Strip To NA-3 or NA-5 Input Cable Plug K597-XX Input Cable Assembly Idealarc DC-400Connecting the LN-7 to the Idealarc DC-400 14-PIN Amphenol Semiautomatic Wire FeedersConnecting the LN-7 to the Idealarc DC-400 Terminal Strip Accessories Accessories Figure C.11 Idealarc DC-400/LN-742 Connection Diagram Table of Contents Maintenance Routine and Periodic Maintenance Figure D.1 General Component Locations Table of Contents Theory of Operation Section Transformer Theory of OperationInput Line Voltage Contactor and MainOutput Mode and CONTROL, Rectification and Feedback Protective Devices and Circuits Figure E.4 SCR Operation SCR OperationTable of Contents Troubleshooting & Repair Section HOW to USE Troubleshooting Guide Troubleshooting & RepairPC Board can be damaged by static electricity PC Board Troubleshooting ProceduresOutput Problems Troubleshooting GuidePerform the Main Transformer Rectifier Bridge Test Tifier Bridge Test Output Problems Test Perform the SCR/Diode Rec Tifier Bridge Test Function Problems Form the SCR/Diode Rectifier Welding Problems Portion of your body. Clean Trolyte in these capacitors isToxic. Avoid contact with any Make sure welding process is Input Contactor Test DescriptionMaterials Needed Input Contactor Test Test ProcedureFigure F.2 Input Contactor Test Connections Test for Contact ContinuityControl Transformer T2 Voltage Test Figure F.3 Control Transformer and Lead Locations Control Transformer T2 Voltage TestTroubleshooting & Repair Main Transformer T1 Voltage Test Main Transformer T1 Voltage Test Figure F.6 Main Secondary Lead Test Points Troubleshooting & Repair Figure F.8 Control Board Plug P1 Location Plug P1 Phase Angle Winding VoltagesStatic SCR/DIODE Rectifier Bridge Test Figure F.9 Control Board and Snubber Board Plug Locations Static SCR/DIODE Rectifier Bridge TestSCR Test Active SCR Test P1 and P3 Locations Plug P5 Location Active SCR TestFigure F.15 Heat Sink Test Points Figure F.16 SCR Tester Circuit and SCR Connections CH1 Scope SettingsMaximum Output Setting no Load Troubleshooting & Repair Troubleshooting & Repair Troubleshooting & Repair 2V/Div Troubleshooting & Repair Input Contactor CR1 CLEANING/REPLACEMENT Input Contactor CR1 CLEANING/REPLACEMENT Cleaning ProcedureContactor Replacement Procedure FAN Motor and Blade Removal and Replacement Procedure FAN Motor and Blade Removal and ReplacementSCR/DIODE Rectifier Assembly Removal and Replacement Removal and Replacement SCR/DIODE Rectificer AssemblySCR Removal and Replacement Special Instructions SCR Removal and ReplacementFigure F.21 1/2 Wide Leaf Spring Procedure for the 1/2 Inch Wide SpringClamping Procedure For 1/4-20 CAP Screws Clamping Procedure For 1/4-28 CAP ScrewsInch Wide Spring Procedure forAfter Replacing the SCRs Mounting of Stud Type Diodes to Aluminum Heat Sinks Mounting of Stud Type Diodes to Aluminum Heat SinksDiode Stud Foot Inch Size Pounds Main Transformer Removal and Replacement Removal of Lift Bail Main Transformer Removal & ReplacementFigure F.26 Choke Removal Removal of Choke and TOP Iron AssemblyFigure F.27 Epoxy MIX Application Areas Reassembly of Transformer CoilsFigure F.28 Coil Lead Placement Figure F.30 Primary Thermostat Location Reassemble the Lift Bail Reassembling the Main Transformer Into the MachineInput Idle Amps and Watts Input volts/Phase/Hertz Maximum Idle Amps Maximum Idle KWMode Input Hertz Open Circuit Volts Retest After RepairMaximum Acceptable Output Voltage AT Minimum Ouput Settings Mode Control Settings LoadRetest After Repair Table of Contents Electrical Diagrams Section Idealarc DC400 LOW Voltage Wiring Diagram Codes 9847Only. It may not be accurate for all Wiring Diagram CodeControl DC400 Control PC Board G2588 LayoutTP2 Starting PC Board M14520 LayoutSnubber PC Board M15370 Layout 2586 Control PC Board G2588 SchematicGeneral Information Starting PC Board M14520 SchematicGeneral Information Snubber PC Board M15370 Schematic