LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Read First Safety and Caution Symbols Caution: Injury Risk for Persons Damage of the Device is possible. Note: Important points to be considered. Intended Use Torque sensors are intended for the measurement of torques. This measurand is further suitable for control tasks.
LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Term Definitions Terms Measuring Side: Mechanical connection of the torque sensor in which the torque to be measured is applied. Usually this side has the smallest moment of inertia.
LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Electrical Setup The supply of the rotor electronics occurs by an alternating voltage, generated in the stator, which transfers to the rotor through a rotating transformer. There, it is rectified and stabilized. With this supply, the strain gauge bridge is fed.
LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Mechanical Assembly Installation Instructions: It must be ensured that no materials (e.g. liquids, gases) from other components of the spindle get into the torque sensor. Before the assembly, spline drive (or square drive) must be cleaned with dissolver (e.g.
LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Electrical Connection Pin Connection The torque sensors are equipped with a 12-pin connector (Binder miniature circular connectors series 680, 12-pin) 5.1.1 Standard Version Also see data sheet...
Torque means clockwise or clockwise torque if the torque acts clockwise when facing the shaft end. In this case a positive electrical signal is obtained at the output. Torque sensors by Lorenz Messtechnik GmbH can measure both, clockwise and counter-clockwise direction.
Date Date Date Control of cables and connectors 1x p.a. Calibration < 26 months Control of fixation (flanges, shafts) 1x p.a. Have bearings exchanged by Lorenz 20000 hrs Messtechnik GmbH operating time E-Mail: info@lorenz-sensors.com Technical changes reserved 090327.docx Internet: www.lorenz-sensors.com...
LORENZ MESSTECHNIK GmbH Obere Schloßstr.131 07172 / 93730-0 73553 Alfdorf Fax 07172 /93730-22 Trouble Shooting This chart should help to search for the most frequent errors and their elimination Problem Possible Cause Trouble Shooting No signal No sensor excitation ...
The calibration of the sensor is carried out according to the guidelines of the DKD. The surveillance of the calibrating-laboratory takes place by the DKD. At this calibration, the uncertainty of measurement of the torque measuring instrument is determined. Further information can be obtained from Lorenz Messtechnik GmbH.
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