ArcWorld LC 50/50S and 52/52S SYSTEM MANUAL (R1)

September 28, 2026 17:28
Updated

1.1 About This Document

1.2 System Overview

1.3 System Layout

1.3.1 Robot Cell Assembly

1.3.2 Robot Controller Base Assembly

1.3.3 Optional Equipment

1.4 Theory of Operation and Safe Guarding

1.4.1 System Teaching

1.4.2 Sequenced Time-Limited Reset Function

1.4.2.1 TEACH Mode

1.4.2.2 PLAY Mode

1.4.3 System Operation

1.4.4 Key Safety Devices

1.4.4.1 Robot Controller with FSU

1.4.4.2 Safety Gate Interlock — Tongue Type: Mechanical

1.4.4.3 One Operator Station per Workstation

1.4.4.4 Pre-Reset Operator Station

1.4.4.5 One System Reset Operator Station per Workcell

1.4.5 Safety Logic Implementation (All Cells)

1.4.5.1 TEACH/PLAY Mode

1.4.5.2 TEACH Mode

1.4.5.3 PLAY Mode

1.4.5.4 Safety Logic Circuit

1.5 Reference Documentation

1.6 Reference Table

1.7 YASKAWA Representative Information

1.8 Quick Start Guide

2 Equipment Description

2.1 Robot Description

2.2 Robot Controller

2.2.1 Programming Pendant

2.3 Operator Station

2.3.1 Operator Station — START

2.3.2 Operator Station — EMERGENCY STOP

2.3.3 Operator Station — SYSTEM RESET

2.4 Work Stations

2.4.1 Stationary Weld Tables

2.4.2 MH180 Headstock (ArcWorld LC 50S/52S Only)

2.5 Welding Equipment

2.5.1 Welding Power Sources

2.5.2 Wire Feeder

2.5.3 GMAW Torch

2.6 Safety Features

2.6.1 Welding Arc Protection

2.6.2 Safety Fencing (Standard)

2.6.3 Emergency Stop (E-STOP)

2.6.4 Programming Pendant’s Enable Device

2.6.5 Emergency Braking System

2.6.6 Interlocked Work-cell Access Door

3.1 Required Materials

3.1.1 Customer-supplied Items

3.1.2 Recommended List of Hand Tools and Equipment

3.2 Site Preparation

3.3 Removal of System Components from Shipping Skids

3.4 Installing the System Components

3.4.1 Installing the Arc Curtains

3.4.2 Installing the Auxiliary Equipment

3.5 Cable Connections

3.5.1 Connection to Earth Ground

3.5.2 Connection to Local Electrical Service

3.5.2.1 Robot Controller

3.5.2.2 Welding Power Source

3.6 Safety/Operation Check

3.7 Installation of Tooling and Fixtures

4.1 Programming

4.2 Daily Operation

4.2.1 Startup Procedure

4.2.2 Robot HOME Position

4.2.3 Control Master Job

4.2.4 Operation Cycle

4.3 System Recovery

4.3.1 Alarms and Errors

4.3.1.1 Error Messages

4.3.1.2 Minor Alarms

4.3.1.3 Major Alarms

4.3.2 E-STOP Recovery

4.3.3 Shock Sensor Recovery

6 Alarms and Messages

6.1 Alarms Based on Functional Safety Unit Conditions

6.2 Cell Messages

7.1 Robot Spare Parts

7.2 Positioner Spare Parts

7.3 ArcWorld Door Spare Parts

8 Lockout/Tagout Labels

8.1 Example Labels

8.2 Standard Lockout Hierarchy

8.2.1 Electrical Disconnect - E1

8.2.2 Pneumatic Disconnect - P1

8.2.3 Gate Entrance - G*

8.2.4 Water Lockout - W*

9 Programming Tips

9.1 Copying a Job From Station 1 to Station 2

9.1.1 Creating User Frames

9.1.2 Mirroring R1+S1:S1 Job to R1+S2:S2 Job

9.1.3 Converting R1+S2:S2 Job to Relative On Userframe #1

9.1.4 Changing Job Header from Userframe #1 to Userframe #2

9.1.5 Converting R1+S2:S2 Job Back to Pulse (Optional)

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