Ingersoll-Rand INSIGHTqc - Page 48

In the Prevailing Angle High Limit field, enter a value for the maximum angle rotation
allowed during the Prevailing Torque zone.
x
In the Prevailing Angle Low Limit field, enter a value for the minimum angle rotation
acceptable during the Prevailing Torque zone.
x
At Stick Slip, select
to view the contents:4.
If enabled, do as follows:a.
In the Threshold Torque (%) field, enter a percentage value where if torque decreases
by this amount stick slip has started to occur.
x
In the Occurrence field, enter a value to detect the number of times the measured
torque drops below then rises above the threshold torque.
x
At Miscellaneous, select
to view the contents:5.
If Enable Tare Compensation is enabled, do as follows:
NOTE : When enabled, the Average Prevailing Torque will be added to the Target Torque
and High/Low Torque Limits of the Torque Step.
a.
In the Free Speed field, enter a value for the speed at which the tool will run before
reaching Torque Threshold for Shift down.
x
To save the advance step settings for the
Prevailing Torque step - angle method, select Ok.6.
Select Save.7.
Do the following to define settings for prevailing torque step - slope method:
At Flags, select to view the contents:1.
Select if applicable:a.
EOR Data Enable : If enabled, system will provide EOR message at the completion of
tightening strategy.
x
Torque Threshold Enable :If enabled, includes cycle below torque threshold value.x
At Cut-In Parameters, select to view the contents:2.
In the Cut In Angle field, enter a value for the amount of socket rotation (once the Snug
Torque is reached) to complete the Cut-In zone.
a.
In the Cut In Torque High Limit field, enter a value for the maximum Peak Torque that
can be encountered either during the Cut-In Zone or the Prevailing Zone.
b.
In the Snug Torque field, enter a torque
value that dictates when the Cut-In Zone section
of the Prevailing Torque Step begins.
c.