17
8
Testing the repeatability of the Screwdriver
To insure the reliability of the reported screwdriving results the user should perform a
periodic review or recalibration of the screwdriver and screwdriver electronic controller.
The interval or number of assembly cycles in between the calibration check should be
defined by the user and the users in house policy.
8.1. Calibration Test Instructions
Testing of the screwdriver is performed using the spring table information from point
8.3. Overview of the Screw plate and Washer Spring Arrangements
.
In addition a 1 step program using the command parameter „Drive To Torque“ should
be set in the AST Controller.
The Screwdriver speed in the 1 step program should be set according to point
8.2.
Overview of the Screwdriver Speed Settings
.
8.2. Overview of the Screwdriver Speed Settings
Screwdriver Series 320E – Default Speed Setting
Screwdriver Model
Speed (rpm)
320Exx22-00005 240
320Exx22-00012
240
320Exx22-00025 200
320Exx22-00050
160
320Exx22-00080 120
320Exx22-00120
150
320Exx22-00200 100
320Exx27-0004-x
120
320Exx27-0014-x 50
320Exx27-0010/0018-x
200
320Exx27-0022-x 140
320Exx27-0024-x
100
320Exx27-0035-x 100
320Exx27-0040-x
50
320Exx27-0042-x 80
320Exx27-0050-x
30
320Exx27-0060-x 60
320Exx36-0040-x
200
320Exx36-0060-x 150
320Exx36-0090
110
320Exx36-0120-x 80
320Exx36-0180-x
50
320Exx36-0250 35
320Exx36-0280
30
