Programming ACTA ACTA 4000 User Guide
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The shift-clear combination clears all tightening operations of the selected tool, while
Datab>Clear all measurements clears all tightening operations of all tools.
Each tool has its own history memory with space for the last five X, R and σ values. The history of torque,
angle and no of pulses can be studied in four different windows as described below.
Prerequisite
When studying the History database all information you see is specific to the current tool selected in your
ACTA from the tool database. In order to see any information you must have at least one measurement
session transferred to the history database from the current tool.
1 Torque
View torque statistics for selected tool
Menu item Description
1 Table
Displays the date of the transfer and the X, R and σ values.
Each row represents a measurement session.
2 X graph
Displays the date of the transfer and the X value. Each
column represents a measurement session.
3 R graph
Displays the date of the transfer and the R value. Each
column represents a measurement session.
4 σ graph
Displays the date of the transfer and the σ value. Each
column represents a measurement session.
2 Angle
View angle statistics for selected tool. For details, see above.
3 No of pulses
View pulse statistics for selected tool. For details, see above.
Updating the History database
Let us assume that you have completed a measurement session of 20 measurements (tightening
operations). You have studied the statistical data in the Statistics database and now wish to transfer X, R
and σ data to the History database.
1. Press and release
SHIFT and then Cl, or select Datab>Clear all measurements
2. A dialog box appears briefly with the message:
Wait Clearing all tightening
3. Your measurement dialog box returns; indicating that your Statistics database is cleared and your X, R
and σ data for this measurement session is now transferred to your History database.
To exit the information window, press
Cancel.
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