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FANUC M-20iA User Manual

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OPERATOR'S MANUAL
B-82874EN/07
MECHANICAL UNIT
< > ARC Mate 120+C
< > M-20+A
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FANUC M-20iA Specifications

General IconGeneral
Payload20 kg
Reach1811 mm
Axes6
Repeatability±0.08 mm
IP RatingIP67
TypeArticulated Robot
Weight250 kg
Protection ClassIP67
Mounting OptionsFloor, Angle
Motion RangeJ1: ±180°
Maximum SpeedJ6: 450°/s

Summary

Safety Precautions

Defining Warnings and Notes

Explains the meaning of Warning, Caution, and Note indicators used in the manual.

Working Person Safety

Details safety measures and classifications for personnel working with the robot.

Operator Safety Procedures

Guidelines for safe operation of the robot system by operators.

Programmer Safety Guidelines

Precautions for programmers when teaching or programming the robot.

Maintenance Engineer Safety Procedures

Safety measures for maintenance personnel working on the robot system.

Tool and Peripheral Device Safety

Safety precautions related to tools and peripheral devices used with the robot.

Programming Safety Precautions

Safety measures to consider during robot program development.

Mechanism Safety Precautions

Safety guidelines for the robot's mechanical components and movement.

Robot Mechanism Safety

Safety measures related to the robot's mechanical structure and operation.

Robot Operation Safety

Safety guidelines to follow during robot operation.

Robot Programming Safety

Safety considerations for programming robot movements.

Robot Mechanism Safety Precautions

Safety measures for the robot's mechanical parts and environment.

Emergency Arm Movement Procedure

Procedure for moving the robot arm without drive power in emergencies.

End Effector Safety

Safety precautions concerning the robot's end effector.

End Effector Programming Safety

Safety guidelines for programming end effector functions.

Robot Stop Types and Patterns

Details the different robot stop types and their configurations.

Warning Label Information

Explains various warning labels found on the robot and their meanings.

Preface

Transportation and Installation

Robot Transportation Procedures

Guidelines for safely transporting the robot using cranes or forklifts.

Robot Installation Guidelines

Instructions for installing the robot base and ensuring proper mounting.

Maintenance Area Specifications

Specifies the required space for robot maintenance and mastering.

Installation Specifications Overview

Details the specific requirements for robot installation.

Connection with the Controller

Robot to Controller Connection

Steps for connecting the robot mechanical unit to the controller.

Basic Specifications

Robot Configuration Details

Information on the mechanical unit configuration and axis coordinates.

Robot Operation and Interference Areas

Defines the robot's operating range and potential interference zones.

Zero Point and Motion Limit Settings

Explains zero point and software motion limits for robot axes.

Robot Motion Range Settings

Details how to set the motion range based on cable dress-out types.

Wrist Load Condition Guidelines

Information on applying loads and meeting allowable moment/inertia at the wrist.

Inclination Installation Operating Areas

Defines operating areas for robots installed at an angle.

Mechanical Coupling to the Robot

End Effector to Wrist Mechanical Coupling

Instructions for mechanically coupling end effectors to the robot wrist.

Robot Equipment Mounting Faces

Details mounting faces for installing equipment on the robot.

Robot Load Setting Procedures

How to set payload parameters for the robot's operation.

Changing Wrist Payload Specification

Method for changing the robot's wrist payload specification.

Piping and Wiring to the End Effector

End Effector Cable Attachment Notes

Precautions for attaching cables to the M/H conduit.

Air Supply Options and Connections

Details on air inlet/outlet openings and required couplings.

Air Piping Options

Instructions for connecting air hoses and air control sets.

Optional Cable Interface Locations

Shows the positions of interfaces for various optional cables.

Axis Limit Setup

Software Axis Limit Configuration

How to change upper and lower axis limits via software settings.

Mechanical Stopper Adjustment (J1 Axis)

Procedure for repositioning mechanical stoppers for the J1 axis.

Checks and Maintenance

Periodic Maintenance Schedule

Outlines recommended maintenance checks based on operating hours.

Daily Robot Checks

Visual checks and cleaning tasks performed before daily operation.

Initial Maintenance Checks (320 Hours)

Checks to be performed after the first month or 320 hours of operation.

3-Month Maintenance Checks (960 Hours)

Quarterly inspection items for mechanical unit cables and bolts.

1-Year Maintenance Checks (3840 Hours)

Annual inspection items for cables, bolts, and stoppers.

3-Year Maintenance Checks (11520 Hours)

Checks for replacing grease and oil in axis reducers and gearboxes.

4-Year Maintenance Checks (15360 Hours)

Checks related to replacing the mechanical unit cable.

Detailed Maintenance Procedures

Procedures for replacing batteries, greasing, and oiling robot components.

Battery Replacement Procedure (1-Year)

Step-by-step guide for replacing backup batteries.

Greasing Procedure for M-20iA/20M J6-axis

Instructions for greasing the J6-axis reducer on M-20iA/20M.

Drive Mechanism Grease/Oil Replacement (3-Year)

Procedures for replacing grease and oil in drive mechanisms.

Releasing Grease Bath Pressure (J1-J3 Axes)

Steps to release pressure from the grease bath after greasing J1-J3 axes.

Releasing Oil (J4-J6 Axes)

Procedure for adjusting oil levels in J4-J6 gearboxes after replacement.

Releasing Grease Bath Pressure (J4-J5 Axes)

Steps to release pressure from the grease bath after greasing J4-J5 axes.

Robot Storage Guidelines

Instructions for storing the robot properly.

Mastering

Mastering Overview and Requirements

Explains the purpose of mastering and when it becomes necessary.

Alarm Reset and Positioning Preparation

Procedures for resetting alarms and preparing the system for mastering.

Zero Position Mastering Procedure

Steps for performing zero-position mastering using witness marks.

Quick Mastering Procedure

Guide for performing quick mastering at a user-specified position.

Single Axis Mastering Procedure

How to perform mastering for individual robot axes.

Mastering Data Entry Method

Procedure for directly assigning mastering data values to system variables.

Checking Mastering Accuracy

How to verify if mastering has been performed correctly.

Troubleshooting

General Troubleshooting Overview

General advice on identifying and correcting robot problems.

Robot Problems and Cause Analysis

Table outlining common mechanical unit problems, their causes, and measures.

Adjusting Collision Detection Parameters

How to modify collision detection sensitivity using KAREL programs.

M/H Conduit (Option)

M/H Conduit Cable Attachment Notes

Precautions for attaching cables to the M/H conduit.

Wrist Cable Kit Specifications

Information on wrist cable kits including conduit, cables, and air tubes.

Additional M/H Conduit Notes

Additional important notes regarding M/H conduit usage and cable longevity.

No Dust M/H Conduit (Option)

TIG Welding Option

Appendix

Periodic Maintenance Table

A table detailing maintenance tasks and their frequencies based on operating hours.

Mounting Bolt Torque Specifications

A list of recommended tightening torques for various bolt types.

Insulation for Arc Welding Robots

Details on ensuring proper electrical insulation for arc welding robots.

Insulation Abstract

Summary of insulation importance for preventing current leakage.

Wrist Insulation Measures

Design considerations for dualizing insulation at the wrist.

Control of Multiple Robots

Information on controlling multiple robots with a single controller.