Scara Robot Manipulator Manual
TABLE OF CONTENTS 
viii  G3 Rev.1 
5. Motion Range  46 
5.1    Motion Range Setting by Pulse Range (for All Joints)........................... 47 
5.1.1 Max. Pulse Range of Joint #1.................................................... 48 
5.1.2 Max. Pulse Range of Joint #2.................................................... 49 
5.1.3 Max. Pulse Range of Joint #3.................................................... 50 
5.1.4 Max. Pulse Range of Joint #4.................................................... 50 
5.2 Motion Range Setting by Mechanical Stops.......................................... 51 
5.2.1 Setting the Mechanical Stops of Joints #1 and #2 ..................... 52 
5.2.2 Setting the Mechanical Stop of Joint #3..................................... 55 
5.3    Setting the Cartesian (Rectangular) Range in the XY Coordinate   
System of the Manipulator (for Joints #1 and #2)................................ 57 
5.4 Standard Motion Range ........................................................................ 57 
Maintenance 
1. Safety Maintenance  67 
2. General Maintenance  68 
2.1 Schedule for Maintenance Inspection ................................................... 68 
2.2 Inspection Point..................................................................................... 69 
2.2.1    Inspection While the Power is OFF   
(Manipulator is not operating).................................................... 69 
2.2.2    Inspection While the Power is ON   
(Manipulator is operating).......................................................... 69 
2.3 Greasing ............................................................................................... 70 
2.4 Tightening Hexagon Socket Head Cap Bolts ........................................ 71 
2.5 Matching Origins ................................................................................... 71 
2.6 Layout of Maintenance Parts................................................................. 72 
2.6.1 Table Top Mounting ................................................................... 72 
2.6.2 Multiple Mounting ...................................................................... 73 
3. Covers  74 
3.1 Arm Top Cover ...................................................................................... 75 
3.2 Arm Bottom Cover................................................................................. 77 
3.3 Arm Cap................................................................................................ 77 
3.4 Connector Plate .................................................................................... 78 
3.5 Connector Sub Plate ............................................................................. 79 
3.6 User Plate ............................................................................................. 79 
3.7 Maintenance Plate ................................................................................ 80 
3.8 Base Bottom Cover ............................................................................... 80 
4. Maintenance Parts List  81 
4.1 Common Parts ...................................................................................... 81 
4.2 Parts by Environment Model ................................................................. 81 
4.2.1 S: Standard-model .................................................................... 82 
4.2.2 C: Cleanroom-model ................................................................. 82 










