Atlas Copco PowerMACS 4000, User Manual

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Tightening
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6.6 Bolt Monitoring
The Monitoring function is used to examine the result of a whole tightening cycle.
This is done using a buffer, called the Monitoring buffer, in which each element represents a given angle
interval measured from when monitoring is started. The buffer has a fix length of 8192 elements but its
resolution, i.e. the length that each element represents, can be configured by editing the settings for a
program.
Note! It is possible to use a second monitoring buffer. To enable the second monitoring buffer check the
Use 2
nd
monitoring buffer check box located in general program settings, see chapter: Program
Settings. The second monitoring buffer is sampled on the secondary angle and torque channels if
equipped.