Atlas Copco ACTA 4000 - Page 64

Programming ACTA ACTA 4000 User Guide
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values.
7 Angle CM >
Here is where you define the minimum allowed CM value. Values below
this minimum value will initiate statistical alarms.
8 Angle CMK >
Here is where you define the minimum allowed CMK value. Values
below this minimum value will initiate statistical alarms.
9 Angle CAM >
Here is where you define the minimum allowed CAM value. Values
below this minimum value will initiate statistical alarms.
0 Angle mean diff <
Here is where you define the maximum allowed mean difference in per
cent between torque and controller torque. See chapter 9 Guide to
statistics for
more information.
When all parameters have been set according to your preference, highlight
OK and press ENTER or simply
press the
OK button on the keypad.
Pulses
In this dialog statistics settings for pulse measurements are defined. Parameters to set are:
1 Pulses min.
Here is where you set the minimum number of pulses for the
measurement
2 Pulses max.
Here is where you set the maximum number of pulses for the
measurement.
When all parameters have been set according to your preference, highlight
OK and press ENTER or simply
press the
OK button on the keypad.
Non torque stat
In this dialog you define the statistical measurement criteria’s for result limits that ACTA shall use for the
statistical calculation for this tool when no defined measurement is configured. A prerequisite for this
dialog box to appear is that the measure strategy is set to
none. Parameters to set are:
1 Result min.
Here is where you define the minimum limit for each measurement.
2 Result max.
Here is where you define the maximum limit for each measurement.
3 Result LCLx
Here is where you define the lower control limit for each subgroup x-bar
value.
4 Result UCLx
Here is where you define the upper control limit for each subgroup x-bar
value.
5 Result LCLr
Here is where you define the lower control limit for each subgroup range