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LORENZ MESSTECHNIK GmbH

Obere Schloßstr.131
73553 Alfdorf

 07172 / 93730-0

Fax 07172 /93730-22

 

 

 

 

E-Mail: [email protected] 

Technical changes reserved 

090327.docx 

Internet: 

www.lorenz-sensors.com

 

 

Page 12 of 12 

 

 

10 

Disposal 

The torque sensors must be disposed according to the valid provisions of law. 
For this, see our “General Terms and Conditions” 

www.lorenz-sensors.com

 

11 

Calibration 

At the time of delivery, torque sensors have been adjusted and tested with traceable calibrated measuring 
equipment at factory side. Optionally, a calibration of the sensors can be carried out. 

11.1  Proprietary Calibration 

Acquisition of measurement points and issuance of a calibration protocol. Traceable calibrated measuring 
equipment is being used for the calibration. The sensor data are being checked during this calibration. 

11.2  DKD-Calibration 

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. 

11.3  Re-Calibration 

The recalibration of the torque sensor should be carried out after 26 months at the latest. 
Shorter intervals are appropriate: 

  Overload of the sensor 

  After repair 

  After inappropriate handling 

  Demand of high-quality standards 

  Special traceability requirements  

12 

Data Sheet 

See 

www.lorenz-sensors.com 

13 

Literature 

Dubbel, Taschenbuch für den Maschinenbau, Springer Verlag 
 

Содержание DR-1986

Страница 1: ...lfdorf 07172 93730 0 Fax 07172 93730 22 E Mail info lorenz sensors com Technical changes reserved 090327 docx Internet www lorenz sensors com Page 1 of 12 Operation Manual for Torque Sensors For below...

Страница 2: ...nd or getting caught by parts Coverings may Not grind Not rotate Coverings are also necessary outside of operating and motion travel areas of persons These demands can be modified if other sufficient...

Страница 3: ...g Output 6 4 Mechanical Assembly 7 5 Electrical Connection 8 5 1 Pin Connection 8 5 1 1 Standard Version 8 5 2 Calibration Control 8 5 2 1 Calibration Control at Analog Output 8 5 3 Cable 8 5 4 Shield...

Страница 4: ...for safety related interests for the sensor Remaining dangers must be minimized Remaining dangers of the torque measurement technique must be pointed out Human mistakes must be considered The construc...

Страница 5: ...allation position of the torque sensor can be chosen freely Caution it is to be differentiated between measuring side and drive side see data sheet of the sensor http www lorenz sensors com 3 1 Mechan...

Страница 6: ...the analog signal the measuring signal in digital form is much more disturbance free The remaining distance of the measuring signal within the sensor occurs in digital form completely Thus the measuri...

Страница 7: ...ll torques 50 N m connect the sensor electrically during the assembly and observe the signal the measurement signal may not exceed the limit values Type DR 1986 The shaft of the torque sensor is desig...

Страница 8: ...al GND 0 V E Excitation GND 0 V F Excitation 12 28 VDC G Angle A TTL H NC J NC K Calibration control L 2 0 V H 3 5 V L NC M Housing 5 2 Calibration Control Only use calibration control in unloaded con...

Страница 9: ...n also be used for the rotational direction detection See corresponding data sheet for the output levels Supply for angle sensor Stabilized supply voltage 5 V 25 mV Current consumption max 20 mA 6 Mea...

Страница 10: ...the device in natural resonance can lead to permanent damages 6 5 Speed Limits The maximum speed indicated in the data sheet may not be exceeded in any operating state 6 6 Disturbance Variables By di...

Страница 11: ...Check evenness of flange surfaces Shaft overloaded Send to manufacturer Wrong torque indication Calibration not correct Re calibrate Sensor defect Repair by manufacturer Torque shunt Eliminate shunt...

Страница 12: ...tocol Traceable calibrated measuring equipment is being used for the calibration The sensor data are being checked during this calibration 11 2 DKD Calibration The calibration of the sensor is carried...

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