Atlas Copco Power Focus 4000 Graph Quick Manual page 31

E348 7dec x r
E349 7dec r tq
E350 7above x tq
E351 7below x tq
E352 7above x r
E353 7below x r
E354 2sigma x tq
E355 2sigma r tq
E360 Xucl ang
E361 Xlcl ang
E362 Rucl ang
E363 Rlcl ang
E364 Cp ang
E365 Cpk ang
E366 7inc x ang
Trend deviation alarm – the subgroup
torque range has decreased 7 times
in a row
Trend deviation alarm the subgroup
torque range value has decreased 7
times consecutively
Trend deviation alarm – the subgroup
torque mean value has exceeded the
average mean value of the latest ten
subgroups 7 times in a row
Trend deviation alarm – the subgroup
torque mean value has been below the
average mean value of the latest ten
subgroups 7 times in a row
Trend deviation alarm – the subgroup
range value has exceeded the average
range of the latest ten subgroups 7 times
in a row
Trend deviation alarm – the subgroup
range value has been below the average
range of the latest ten subgroups 7 times
in a row
- Trend deviation alarm, the last
subgroup torque average is outside
Xtq-bar-bar – 2 sigma.
- Trend deviation alarm, the last sub-
group torque range average is outside
Rtq-bar-bar – 2 sigma.
- The last subgroup mean angle value is
larger than the upper control limit.
- The last subgroup mean angle value is
lower than the lower control limit.
- The last subgroup range angle value is
larger than the upper control limit.
- The last subgroup range angle value is
lower than the lower control limit.
- The angle Cp is lower than 2.
- The angle Cpk is lower than 1,33.
- Trend deviation alarm, the subgroup
angle mean value has increased 7
times consecutively.
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