IAI IA-101-TT-USB, Operation Manual

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13. How to Reset an
Absolute Encoder
332
Attach the rotary axis pressing absolute reset tool for the four-axis type. (It is not necessary for the
three-axis type.)
Regarding the R-axis absolute reset tool, take off the spline cover, apply Jig (A) to the flat on the spline shaft
and affix it to Jig (B) with screws. The position where Jig (A) is attached on the ball screw becomes the
home position of the R-axis. Pay attention to the orientation of the flat surface on the spline shaft.
Jig (B)
Jig (A)
D-cut Surface
D-cut Surface
2-M4 × 12
Jig Attached
Fig. 13.217 Figure for Attaching Absolute Reset Jig
333
2) In case there is a concern that a load may interfere with surroundings at the absolute reset, detach
the load.
At this time, make sure the work is conducted with the emergency stop activated. After the work is
finished, click on the “OK” button.
<For 4-Axis Type>
Fig. 13.218 Confirmation Window
<For 3-Axis Type>
Fig. 13. 219 Confirmation Window
3) Adjust each axis to the initial posture.
The posture differs depending on the movement direction.
Click on “Display the explanation of initial posture” to check the explanations.
Make to work on with the emergency stop activated when moving the axes with hand. Click on the
“OK” button after the work is finished.
Fig. 13.220 Confirmation Window