Burster 86-2113 Operation Manual Download

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burster Italia s.r.l. ·

· Sede legale ed operativa ·

· Via Cesare Battisti, 16/18 · 24035 Curno (BG) · Tel. +39 035 618120 · Fax +39 035 618250

e-mail: info@burster.it · http://www.burster.it

C.F. e P.IVA 11048400151 · Capitale sociale Euro 49.920,00 ···· R.E.A. di Bergamo 276749

Apparecchi di misura di precisione. Sensori e Sistemi

per grandezze elettriche, termiche e meccaniche

Maintenance

7.1

Maintenance Schedule

Action

Frequency

Date

Control of cables and connectors

1x p.a.

Calibration

< 26 months

Control of fixation (flanges, shafts)

1x p.a.

Have bearings exchanged by burster

20000 hrs
operating time

7.2

Trouble Shooting

This chart is used for searching for the most frequent errors and their elimination

Problem

Possible Cause

Trouble Shooting

No signal

No sensor excitation

•

Outside of permissible range

•

Connect excitation

•

Cable defect

•

No mains supply

Signal output connected wrong

•

Connect output correctly

•

Evaluation electronics defect

Sensor does not react to torque

Shaft not clamped

•

Clamp correctly

No power supply

•

Outside of permissible range

•

Connect supply

•

Cable defect

•

No mains supply

Cable defect

•

Repair cable

Connector connected wrong

•

Connect correctly

Signal has dropouts

Axial position rotor to stator outside
of tolerance

•

Align rotor

Cable defect

•

Repair cable

Zero point outside of tolerance

Cable defect

•

Repair cable

Shaft mounted distorted

•

Mount correctly

Distorted shaft string

•

Release from distortion

Strong lateral forces

•

Reduce lateral forces

Distorted flanges

•

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

Oscillations

Alignment of shaft not correct

•

Align correctly

Unbalance

•

Balance the corresponding
parts

Decommission

All sensors must be dismantled professionally. Do not strike sensor housings with tools. Do not apply bending moments on
the sensor, e.g. through levers. The torque sensor must be supported to avoid falling down during the dismantling.

Summary of Contents for 86-2113

Page 1: ...l info burster it http www burster it C F e P IVA 11048400151 Capitale sociale Euro 49 920 00 R E A di Bergamo 276749 Apparecchi di misura di precisione Sensori e Sistemi per grandezze elettriche termiche e meccaniche Operation Manual for Torque Sensors For below and similar Types 86 2113 86 2413 86 2493 86 2153 86 2453 86 2494 ...

Page 2: ...ties of the coverings and casings are Protection from detaching parts Protection from contusion and shear Prevention from reaching rotating parts Prevention from being tangled up and 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 safety devices are a...

Page 3: ...p 6 3 2 1 Sensors with Analog Output 7 3 2 2 Sensors with RS485 Interface 7 3 2 3 The Serial Communication 7 4 Mechanical Assembly 7 4 1 Typical Application 8 4 2 Housing Fixation 8 5 Electrical Connection 9 5 1 Pin Connection 9 5 2 Calibration Control 9 5 2 1 Calibration Control at Analog Output 10 5 2 2 Calibration Control at RS485 10 5 3 Cable 10 5 4 Shielding Connection 10 5 5 Running of Measu...

Page 4: ...r is fail safe and corresponds to the state of technology 1 3 1 Neglecting of Safety Notes At inappropriate use remaining dangers can emerge e g by untrained personnel The operation manual must be read and understood by each person entrusted with the assembly maintenance repair operation and disassembly of the torque sensor 1 3 2 Remaining Dangers The plant designer the supplier as well as the ope...

Page 5: ...cessary outside of operating and motion travel areas of persons These demands can be modified if other sufficient safety devices are available During operation the safety precautions must be operative By vibrations damages can occur at hand guided devices which can lead to injuries 2 Term Definitions 2 1 Terms Measuring Side Mechanical connection of the torque sensor in which the torque to be meas...

Page 6: ...ing transformer There it is rectified and stabilized With this supply the strain gauge bridge is fed For the electrical calibration control of the sensor a control signal is up modulated to the supply by the µ processor in the stator and transferred to the rotor There it is filtered and evaluated by the µPC which also activates the internal switch for the detuning of the strain gauge bridge The me...

Page 7: ... Serial Data Transmission A B AC DC Filter for Control Signal Cycle and Control Signal Supply and Control Signal Rotating Transformer Block diagram for serial signal transmission 3 2 1 Sensors with Analog Output At this output the digital signal is converted into DC voltage of 0 V 5 V proportionally to the torque and is available at the connector output 3 2 2 Sensors with RS485 Interface The torqu...

Page 8: ...meccaniche 4 1 Typical Application Caution Do not use pulse or impact wrenches 4 2 Housing Fixation The housing may not rotate This must be avoided by a flexible fixation axial and radial tolerance must be available The connection cable may not be used as a twist lock See data sheet for the exact position of the threaded holes Fixation examples Coil spring thread rod with dead stop AC C U S chraub...

Page 9: ...oldering side 1 Excitation 12 28 VDC 2 Excitation GND 0 V 3 Signal 5 V 10 V 4 Signal GND 0 V 5 Calibration control L 2 0 V H 3 5 V 6 Option angle A TTL 7 Option angle B TTL 8 NC 12 pin Analog Digital View socket on soldering side A NC NC B Option angle B TTL Option angle B TTL C Signal 5 V 10 V NC D Signal GND 0 V NC E Excitation GND 0 V Excitation GND 0 V F Excitation 12 28 VDC Excitation 12 28 V...

Page 10: ... our sensors and meet the metrological requirements 5 4 Shielding Connection In combination with the sensor and the external electronics the shield forms a Faraday Cage By this electro magnetic disturbances do not have any influence on the measurement signal 5 5 Running of Measuring Cables Do not run measuring cables together with control or heavy current cables Always assure that a large distance...

Page 11: ...e 6 4 Dynamic Torques 6 4 1 General The static calibration procedure of torque sensors is also valid for dynamic applications Note The frequency of torques must be smaller than the natural frequency of the mechanical measurement setup The band width of alternating torque must be limited to 70 of the nominal torque 6 4 2 Natural Resonances Estimate of the mechanical natural frequencies 2 1 0 1 1 2 ...

Page 12: ...ectronics defect Sensor does not react to torque Shaft not clamped Clamp correctly No power supply Outside of permissible range Connect supply Cable defect No mains supply Cable defect Repair cable Connector connected wrong Connect correctly Signal has dropouts Axial position rotor to stator outside of tolerance Align rotor Cable defect Repair cable Zero point outside of tolerance Cable defect Rep...

Page 13: ...es with oil before storing rust 10 Disposal The torque sensors must be disposed according to the valid provisions of law For this see our General Terms and Conditions www burster it 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 Propriet...

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