Epson G3 Series manual Maintenance 1. Safety Maintenance, Stopped

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Maintenance 1. Safety Maintenance

1.Safety Maintenance

Please read this chapter, this manual, and other relevant manuals carefully to understand safe maintenance procedures before performing any routine maintenance.

Only authorized personnel who have taken safety training should be allowed to maintain the robot system.

Safety training is the program for industrial robot operators that follows the laws and regulations of each nation.

The personnel who have taken safety training acquire knowledge of industrial robots (operations, teaching, etc.), knowledge of inspections, and knowledge of related rules/regulations.

The personnel who have completed the robot system-training and maintenance- training classes held by the manufacturer, dealer, or locally-incorporated company are allowed to maintain the robot system.

 

 

 

 

Do not remove any parts that are not covered in this manual. Follow the

 

 

maintenance procedure strictly as described in this manual. Improper removal

 

 

of parts or improper maintenance may not only cause improper function of the

 

 

robot system but also serious safety problems.

 

■ Keep away from the Manipulator while the power is ON if you have not taken the

 

 

training courses. Do not enter the operating area while the power is ON.

 

 

Entering the operating area with the power ON is extremely hazardous and may

 

 

cause serious safety problems as the Manipulator may move even it seems to be

 

 

stopped.

WARNING

When you check the operation of the Manipulator after replacing parts, be sure to

 

check it while you are outside of the safeguarded area. Checking the operation

 

 

 

 

of the Manipulator while you are inside of the safeguarded area may cause

 

 

serious safety problems as the Manipulator may move unexpectedly.

 

■ Before operating the robot system, make sure that both the Emergency Stop

 

 

switches and safeguard switch function properly. Operating the robot system

 

 

when the switches do not function properly is extremely hazardous and may

 

 

result in serious bodily injury and/or serious damage to the robot system as the

 

 

switches cannot fulfill their intended functions in an emergency.

 

 

 

 

 

 

 

 

 

 

 

■ To shut off power to the robot system, pull out the power plug from the power

 

 

 

 

source. Be sure to connect the AC power cable to a power receptacle. DO

 

 

 

 

NOT connect it directly to a factory power source.

 

 

 

 

 

 

■ Before performing any replacement procedure, turn OFF the Controller and

 

 

 

 

related equipment, and then pull out the power plug from the power source.

WARNING

 

Performing any replacement procedure with the power ON is extremely

 

 

 

 

 

 

 

 

hazardous and may result in electric shock and/or malfunction of the robot

 

 

 

 

system.

 

 

 

 

 

G3 Rev.1

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Contents G3 series Manipulator Manual G3 series Manipulator Manual Foreword Service Center Europe Japan & OthersNorth & South America Epson AMERICA, INC Controller RC180 Software Epson RC+ 5.0 Ver .3 or greater Before Reading This ManualG3 Rev.1 Table of Contents Maintenance Parts List Safety Maintenance General MaintenanceMotion Range CoversSetup & Operation Page Conventions SafetySetup & Operation 1. Safety Design and Installation Safety Unexpectedly Operation SafetyAll necessary safety precautions Free running distance in emergency Emergency StopJoint #4 Emergency Movement Without Drive PowerBe careful not to burn yourself Manipulator LabelsCommon Multiple Mounting Table Top Mounting Features of G3 series Manipulators SpecificationsSetup & Operation 2. Specifications Space productivityModel Number and Model Differences Standard-model G3-***S Part Names and Outer DimensionsTable Top Mounting Or more Setup & Operation 2. Specifications Cleanroom-model G3-***C Reference through hole View from the bottom of the base Standard-model G3-***1SM Multiple MountingG3-301SM G3-351SM 220 Max.410 Max.450 Upper bellows Exhaust port Plate cover Lower bellows Reference through hole View from the bottom of the base Specifications Assignable Value How to Set the Model Setup & Operation 3. Environments and Installation Environments and InstallationEnvironmental Conditions ConditionsDo not remove the M/C cables from the Manipulator Base TableSpace for cables Mounting DimensionsSpace for teaching Space for maintenance and inspection G3-251S/C Standard G3-301S/C G3-301SM/CM Unpacking and Transportation Installation Procedure Multiple Mounting Cleanroom-model Connecting the CablesCable Connections Electrical Wires User Wires and Pneumatic TubesPneumatic Tubes Malfunction of the robot systemMultiple Mounting Relocation and Storage Precautions for Relocation and StorageTable Top Mounting Example of Arm Retaining Posture Wire tie Sheet Attaching an End Effector Setting of End EffectorsUnit mm Common Dimensions Table Top MountingAttaching Cameras and Valves Weight Setting Weight and Inertia SettingsEquivalent Weight Formula Load on the Shaft100 Automatic speed setting by Weight 140Automatic acceleration/deceleration setting by Weight 120 Moment of Inertia and the Inertia Setting Inertia SettingMoment of inertia of load on the shaft 100 005100 150 Eccentric QuantityEccentric quantity of load on the shaft Moment of inertia of a cylinder Moment of inertia of a rectangular parallelepipedAutomatic acceleration/deceleration vs. Joint #3 position Precautions for Auto Acceleration/Deceleration of Joint #3100 120 150 Mm Shaft height G3 Rev.1Motion Range Setup & Operation 5. Motion RangeMotion Range Setting by Pulse Range for All Joints 1 Max. Pulse Range of Joint #1 ±142 / ±142 2 Max. Pulse Range of Joint #24 Max. Pulse Range of Joint #4 3 Max. Pulse Range of Joint #3Motion Range Setting by Mechanical Stops Views from the bottom of Arm #1 Setting the Mechanical Stops of Joints #1 and #2G3-**1SM/CM-R Views from the top of Arm #1Recommended JointSetting the Mechanical Stop of Joint #3 Sets low speed Standard Motion Range G3-251S 141 79.3 84.0 120 250 221.9 224.5 G3-301S-L 150 G3-301S-R G3-301SM/CM 115 G3-351SM-L G3-351SM-R 105 130 120 Setup & Operation 5. Motion Range Maintenance Page Maintenance 1. Safety Maintenance Safety MaintenanceNot connect it directly to a factory power source StoppedSchedule for Maintenance Inspection General MaintenanceInspection Point Inspection While the Power is on Manipulator is operatingMaintenance 2. General Maintenance Greasing Matching Origins Tightening Hexagon Socket Head Cap BoltsBolt Tightening Torque Set Screw Tightening TorqueG3-**1S Standard-model Layout of Maintenance PartsG3-**1C Cleanroom-model with bellows G3-**1SM Standard-model G3-**1CM Cleanroom-model with bellowsCovers Maintenance 3. CoversR13B031226 R13B031227Removal Arm Top CoverTable Top Mounting Multiple Mounting Installation Arm Cap Arm Bottom CoverG3-**1S* Standard-model G3-**1 Table Top MountingG3-**1* Table Top Mounting G3-**1*W Multiple Mounting Connector PlateG3-**1S* Standard-model G3-**1C* Cleanroom-model Connector Sub PlateUser Plate G3-**1* Table Top MountingBase Bottom Cover Heatsink PlateCommon Parts Maintenance Parts ListMaintenance 4. Maintenance Parts List Standard-model Parts by Environment Model