Updating Revolution Counters - ABB IRB 6620LX Product Manual

5 Calibration

5.4 Updating revolution counters

5.4 Updating revolution counters
Introduction
This section describes how to do a rough calibration of each manipulator axis by
updating the revolution counter for each axis, using the FlexPendant.
Revolution indicator
The IRB 6620/IRB 6620 LX (not Foundry version) is equipped with a revolution
indicator on axis 4.
Location
The revolution indicator is located as shown in figure.
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Function
Before doing an update of the revolution counter, the revolution indicator must be
checked.
The green side of the indicator shall point towards axis centre.
The indicatior shows if axis 4 is turned correctly or has been rotated more than
±360°. If the indicator has been turned, the robot has to be jogged manually in the
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Product manual - IRB 6620LX
3HAC035737-001 Revision: P