Introduction
This document is an operations guide for the Atlas Copco RE
Qualifier II. The RE Qualifier monitors a pneumatic signal from
inside any Atlas Copco tool equipped with an RE port. By ana-
lyzing the pneumatic signal, the RE Qualifier can aid in the manu-
facturing process by determining if a fastener has been installed
properly and also by counting the number of fasteners that have
been installed.
Main Screen
To the left is an example of what the main screen looks like.
During normal operations, when the unit is monitoring fastening
processes, this is the screen that will be in use.
Along the right hand side of
the screen, four boxes appear
vertically and are labeled
PSET, STATUS, TOTAL, and
PRESSURE.
The box labeled PSET will
contain a letter corresponding
to the parameter set that is
currently in use. The RE
Qualifier has eight different parameter sets (A - H).
The STATUS box will be empty when the tool is in cycle. After
the completion of a cycle, this box will hold the status from the
last fastening process. Cycle OK, Batch OK, Rej Tmin, Rej
Tmax, and No Clutch are all statuses that may appear in this
area. Cycle OK indicates that the last fastener was installed prop-
erly. Batch OK means that the last group of fasteners that make
up the previous assembly have been installed properly. Rej Tmin
informs the operator that the minimum run timer was violated and
that the last fastener was not installed properly. Rej Tmax indi-
3 RE Qualifier System Manual
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