Miller Electric HF-251D-1 manual Operator Control Receptacle Information And Connections, Socket

Page 16

3-5. Operator Control Receptacle Information And Connections

1 2

A J

B K I

C L N H

D M G

EF

4

3

OR

1 Operator Control Receptacle

RC1 (See Section 3-6)

2 Keyway

3 Plug

4 Threaded Collar

To connect to receptacle, align keyway, insert plug, and tighten threaded collar.

The 14-socket Operator Control receptacle RC1 on the front of the high- frequency unit is used to connect an optional Amperage Control and/or a remote start switch to the control circuitry of the high-frequency unit. If this unit is used with the High-Frequency Selector switch in the Remote 14 position, an optional remote start switch must be connected to the Opera- tor Control receptacle in order to operate the unit (see Section 4-3).

sb7.1 5/94 − Ref. 098 957-D / Ref. S-0004-A / S-0750 / Ref. 141 127-B

3-6. Operator Control Receptacle Socket Information

Socket*	Socket Information
A, B	Contact closure to A completes control circuit for High Frequency and Remote Start switch.
C	+10 volts dc output to remote control.
D	Remote control circuit common.
E	0 to +10 volts dc input command signal from remote control.
*The remaining sockets are not used.

OM-611 Page 12

Return To Table Of Contents

Image 16

Contents

Processes OM-611Description From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers Identifie un message de sécurité particulier − Consignes DE Sécurité − À Lire Avant UtilisationLE Soudage peut causer un incen- die ou une explosion LES Particules Projetées peu- vent blesser les yeuxLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques Specifications − InstallationTypical Process Connections Installing Gas Supply IN-GAS-OUTPower Source Plug Information And Connections Amperage ControlOperator Control Receptacle Socket Information Operator Control Receptacle Information And ConnectionsSocket Connecting To Weld Output Terminals Electrode Electrode OUT Work INPUT/OUTPUTConnecting Input Power High Frequency Switch High Frequency Selector Switch− Operation ControlsPower Switch And Pilot Light Postflow TimerHigh Frequency Intensity Control Shielding Gas− Maintenance & Troubleshooting Routine Maintenance MonthsAdjusting Spark Gaps Troubleshooting Trouble Remedy− Electrical Diagrams Circuit Diagram For 115 Volts ModelCircuit Diagram For 230 Volts Model Incorrect Installation − High FrequencyWelding Processes Requiring High Frequency Weld ZoneMetal Building Correct InstallationMetal Building Requirements Amperage Range Gas Type Polarity AC − Argon AC − Argon −− Guidelines for TIG Welding Gtaw Preparing Tungsten Electrode For WeldingPositioning The Torch Preparing Tungsten For Conventional AC WeldingTorch Movement During Welding Positioning Torch Tungsten For Various Weld JointsTungsten Without Filler Rod Tungsten With Filler RodReturn To Table Of Contents − Parts List Complete Assembly Part 1 of 2 115V ModelComplete Assembly Part 1 Complete Assembly Part 2 of 2 115V Model Complete Assembly Part 2 Page Page Page Service SupportOwner’s Record Miller Electric Mfg. Co