To Next Page

To Previous Page

Working with Power Focus STwrench User Guide

228 (326) 9836 4134 01 Edition 2.9

NOTE: The Power Focus mode can also be enabled / disabled from ToolsTalk BLM. See

Power Focus settings for more information.

NOTE: When the STwrench is connected to the ToolsTalk BLM via the USB cable, the

connection to Power Focus is not active. After completing wrench settings and/or programming,

disconnect the USB cable to activate the connection to Power Focus.

15.5 Settings on Power Focus

Power Focus must be set properly in order to work with the STwrench.

The following list provides a cross reference between Power Focus and STwrench parameters and some

critical Power Focus settings required for proper operations:

Power Focus STwrench

P100 Control Strategy

Control strategy

P110 Cycle start

Cycle start

P112 Final tq min

Final torque min.

P113 Final Target

Final Target

P114 Final tq max

Final torque max.

P118 Measure torque at

Measure torque/angle at

P119

Loosening limit

If this parameter is set to a value greater than 0, Power Focus checks

if a negative torque exceeding this value is applied during the

tightening.

In that case, the overall status of the tightening is marked as Not OK.

This function is started when the wrench reaches the Cycle Start

(before starting the tightening, a loosening is allowed and does not

produce results).

This function is used to detect unwanted loosening at the end of a

tightening (for instance, when the wrench is disengaged from the

joint).

When the loosening detection is active:

- When the operator has not yet started the tightening, and a negative

Atlas Copco STwrench User Manual

Questions and Answers: