IAI America IF - Manual (Page 63)

5. Maintenance inspection
57
5.10 Motor Replacement Process
[Items Required for Replacement Work]
x
Motor for Replacemen (Refer to the right picture).
(Confirm that the counter mark is attached).
x
Personal Computer or Teaching Pendant
x
Tension Gauge (Tension of 10 kgf or more available)
x
Strong Thread (or Long Harness Belt)
x
Hexagon Wrench Set
x
5.5 mm Spanner Wrench and
Phillips Type Screwdriver
[Replacement Operation Outline]
1) Remove the deceleration belt and replace the motor.
2) Perform the homing operation.
Press the slider against the mechanism end on the home position side and fix it. Then, fix
the motor shaft at the position deviated the specified amount from the counter mark position.
3) Attach the deceleration belt and tighten the motor bracket set bolt so that the specified
tension value is reached.
4) Perform the homing operation using the personal computer or teaching pendant and confirm
the deviation from the original home position.
If there is any deviation, adjust it using the home offset value in the parameters.
(Note) For the home offset for E/G controller, any negative value can not be entered. Therefore, deviate
the position slightly less than 45 degrees.
Mechanism End
Subject controller
X-SEL/E-Con/P-Driver
SEL-E/G
SEL-ES/GS,F,H
About 9 mm 1mm
Corresponding to the motor
angle of 90 degrees
About 4.4 mm 5.6mm
Corresponding to the motor
angle of 45 degrees
About 10 mm
Corresponding to the motor
angle of 102 degrees
Set based on the home offset in the parameters
(Above value is set when the product is shipped from the factory).
At this position, the motor counter mark is aligned.
At this position, the motor counter mark is aligned.
Home Position Z-phase ON position