Page 5
Torque Sensor
Model 8627, 8628, 8632
Contents
Page
1. Read First ...................................................................................... 7
1.1 Safety and Caution Symbols ............................................................7
1.2 Intended Use ............................................................................7
1.3 Dangers ....................................................................................7
1.3.1 Neglecting of Safety Notes ............................................7
1.3.2 Remaining Dangers ........................................................7
1.4 Reconstruction and Modifications
...........................................8
1.5 Personnel ..................................................................................8
1.6 Warning Notes ..........................................................................8
2. Term Definitions
..............................................................................9
2.1 Terms ...................................................................................... 9
2.2 Definition of the Pictogram on the Torque Sensors
................. 9
3. Product Description .....................................................................10
3.1 Mechanical Setup ...................................................................10
3.2 Electrical Setup ......................................................................10
4. Mechanical Assembly ..................................................................11
4.1 Sensors up to 15 Nm..............................................................11
4.2 Flange Connection .................................................................11
4.3 Shaft Connection ....................................................................11
4.4 Inside Square and Outside Square.........................................11
5. Electrical Connection ...................................................................13
5.1 Pin Connection .......................................................................13
5.2 Free Cable Ends .....................................................................13
5.3 Cable .....................................................................................14
5.4 Shielding Connection .............................................................14
5.5 Extension Cable .....................................................................14
5.6 Running of Measuring Cables ................................................14
6. Measuring .....................................................................................15
6.1 Engaging.................................................................................15
6.2 Direction of Torque .................................................................15
6.3 Static / Quasi-Static Torques..................................................15
6.4 Dynamic Torques ....................................................................15
6.4.1 General .........................................................................15
6.4.2 Natural Resonance .......................................................16
6.5 Disturbance Variables .............................................................16