ABB IRB 6620LX Product Manual page 317

position will be lost due to non-integer gear ratio. This affects the following
manipulators:
Manipulator variant
IRB 6620LX
If the synchronization marks seem to be wrong (even if the motor calibration data
is correct), try to rotate the axis one turn, update the revolution counter and check
the synchronization marks again (try both directions, if needed).
Step 2 - Updating the revolution counter with the FlexPendant
Use this procedure to update the revolution counter with the FlexPendant (IRC5).
1
Product manual - IRB 6620LX
3HAC035737-001 Revision: P
Action
On the ABB menu, tap Calibration.
xx1500000942
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5.4 Updating revolution counters
Axis 4
Yes
5 Calibration
Continued
Axis 6
No
Continues on next page
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