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Miller Welding User Manual

Miller Welding
32 pages
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Processes
Description
Plasma Arc (PAW) Welding
OM-169 510
June 1995
Automatic Welding
Robot PAW Interface

Table of Contents

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Miller Welding Specifications

General IconGeneral
BrandMiller
ModelWelding
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions and Signal Words

General Information and Safety

General safety information, including warnings and precautions for equipment use.

Safety Alert Symbol and Signal Words

Explanation of safety alert symbols and signal words used in the manual.

Introduction to Robot PAW Interface

Description of Robot PAW Interface

Overview of the robot PAW interface panel and its function.

Installation Procedures

Field Installation: PAW Interface to Computer Interface

Instructions for connecting the PAW interface panel to the computer interface.

Shock Sensor Unit Assembly and Installation

Procedures for assembling and installing the shock sensor unit onto the robot.

High-Frequency Protection for Torch Cable

Guidance on installing shield sleeving for HF protection on the torch cable.

Torch and Torch Cable Installation to Robot

Steps for installing the torch and its cable onto the robot arm.

Ground Cable Connections

Instructions for connecting ground cables to the robot and associated equipment.

Torch Cable Internal Connections to Plasma Welding Console

Steps for making internal connections for the torch cable to the welding console.

PAW Interface Panel - Computer Interface Connection

Connecting the PAW interface panel to the computer interface using specific plugs.

PAW Interface Panel - Welding Power Source Connections

Connecting the PAW interface panel to the welding power source and console.

Computer Interface Input Power Connections

Connecting the computer interface to the external 115 VAC power supply.

Gas Set/Pilot Arc Start Push Button

Operation of the push button for gas flow and pilot arc initiation.

Remote Gas Set/Pilot Arc Start Switch Connections

Connecting a remote switch for gas set and pilot arc start functions.

Robot Program Modifications

Setting Up Plasma Torch for MRH2 Robot

Procedure for setting up the plasma torch on the MRH2 robot.

System Setup for MRH2 and MRV2 with C2 Robot Control

Configuring welding power source parameters for PAW on C2 robot control.

Setting Up Plasma Torch for MRV2 Robot

Procedure for setting up the plasma torch on the MRV2 robot.

Marking Position of Torch Head Assembly

Marking the torch head assembly and sleeve for alignment adjustments.

Electrical Diagrams

Circuit Diagram For Robot PAW System

Schematic diagram illustrating the overall Robot PAW system circuitry.

Circuit Diagram For Robot PAW Interface Panel

Schematic diagram of the Robot PAW interface panel circuitry.

Wiring Diagram For Robot PAW Interface Panel

Detailed wiring diagram for the Robot PAW interface panel.

Circuit Diagram For High-Frequency Filter

Schematic diagram of the high-frequency filter circuit.

Wiring Diagram For High-Frequency Filter

Wiring diagram for the high-frequency filter.

HF in Plasma Arc Welding

High Frequency in Plasma Arc Welding (PAW)

Explanation of high-frequency voltage and its role in starting the pilot arc.

Sources of High-Frequency Radiation

Identifies sources of direct, conducted, and reradiated high-frequency radiation.

Correct Installation Practices

Guidance on correct installation to minimize high-frequency interference.

Parts List

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