31
E348 7dec x r Trend deviation alarm – the subgroup
torque range has decreased 7 times
in a row
E349
7dec r tq
Trend deviation alarm the subgroup
torque range value has decreased 7
times consecutively
E350 7above x tq Trend deviation alarm – the subgroup
torque mean value has exceeded the
average mean value of the latest ten
subgroups 7 times in a row
E351 7below x tq 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
E352 7above x r Trend deviation alarm – the subgroup
range value has exceeded the average
range of the latest ten subgroups 7 times
in a row
E353 7below x r Trend deviation alarm – the subgroup
range value has been below the average
range of the latest ten subgroups 7 times
in a row
E354 2sigma x tq - Trend deviation alarm, the last
subgroup torque average is outside
Xtq-bar-bar – 2 sigma.
E355 2sigma r tq - Trend deviation alarm, the last sub-
group torque range average is outside
Rtq-bar-bar – 2 sigma.
E360 Xucl ang - The last subgroup mean angle value is
larger than the upper control limit.
E361 Xlcl ang - The last subgroup mean angle value is
lower than the lower control limit.
E362 Rucl ang - The last subgroup range angle value is
larger than the upper control limit.
E363 Rlcl ang - The last subgroup range angle value is
lower than the lower control limit.
E364 Cp ang - The angle Cp is lower than 2.
E365 Cpk ang - The angle Cpk is lower than 1,33.
E366 7inc x ang - Trend deviation alarm, the subgroup
angle mean value has increased 7
times consecutively.