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LORENZ MESSTECHNIK GmbH

 

Obere Schloßstr.131 
D-73553 Alfdorf

 

 +49 7172/93730-0 

Fax +49 7172/93730-22

 

 

 

E-Mail:   [email protected] 

Technical changes are under reserve 

090120k 

Internet:  

www.lorenz-sensors.com

 

 

12 of 16 

Filter:

 

At a high filter effect, interferences are better suppressed, however, a fast 

 

dynamic measurement is not possible.  

 

At a low filter effect, fast measurements are possible, but interferences  
must be reduced by other appropriate measures such as grounding, cable 
shielding etc. 

 

6.7 

Troubleshooting 

 

 

No Output Signal available: 

 

- No supply voltage _ Power LED must be on. 

 

- Sensor not connected or open circuit in the sensor cable? 

 
 

Voltage or current output in control limit: 

 

- Signal input is not connected or wrongly connected? 

 

- Open circuit in the sensor cable. 

 

- Was the sensor overloaded? 

 
 

Output signal does not go back to 0: 

 

- Was the sensor overloaded? 

 

- Was the sensor installed tensed? 

 

- Control switch on “ON”? 

 

- Was the sensor connected correctly? 

 

- Open circuit in the sensor cable? 

 
 

Current output is not linear:  

 

- Nominal impedance of max. 500 Ohm was exceeded. 

 

 

 

Summary of Contents for GM 40

Page 1: ...LORENZ MESSTECHNIK GmbH Obere Schlo str 131 D 73553 Alfdorf 49 7172 93730 0 Fax 49 7172 93730 22 Operation Manual DIN Mounting Rail SG Measuring Amplifier GM 40...

Page 2: ...rve 090120k Internet www lorenz sensors com 2 of 16 1 Imprint Manufacturer Place Lorenz Messtechnik GmbH D 73553 Alfdorf Valid for DIN Mounting Rail SG Measuring Amplifier GM 40 Copyright Note 2012 20...

Page 3: ...may only be operated in accordance with the applications prescribed in this manual Built in appliances may be used professional installations only With the connection and commissioning of the device t...

Page 4: ...m the respective sales contract in which the warranty is conclusively settled 2 2 Intended Use Lorenz Messtechnik GmbH devices may only be used for measurement tasks and the directly related control t...

Page 5: ...els on containers and packages must be noted 3 Installation operation and maintenance work may only be carried out by accordingly trained per sonnel under observance of the given instructions If one o...

Page 6: ...o lorenz sensors com Technical changes are under reserve 090120k Internet www lorenz sensors com 6 of 16 3 Continuative Documents Following documents contain reference information about the DIN Mounti...

Page 7: ...perating Mode 9 6 1 Terminal assignment 9 6 2 Switching the Device on 9 6 3 Adjustments 9 6 3 1 Adjustment of the coding switches 9 6 3 2 Presetting of the sensitivity gain 9 6 3 3 Adjustment of the i...

Page 8: ...ontrol signal available in the sensor Thus the adjustment and the subsequent evaluation can be checked at any time All the controls are accessible behind a removable plexiglass on the front panel 5 2...

Page 9: ...LED 6 3 Adjustments 6 3 1 Adjustment of the coding switches Option 1 5 mV V Option 4 5 mV V Option 10mV V S1 On Activation of 100 control signal S2 On U Out 10V Off U Out 5V S3 S5 Off Zero point at 1...

Page 10: ...this see zero point adjustment 4 Activate 100 control signal with S1 Set output to 10 000V 5 000V with pot gain 5 Switch off 100 control signal and check zero point if necessary repeat the adjustment...

Page 11: ...cted from mains during any connection procedures Note the safety precautions 6 6 Terms Definition Nominal Load e g 100kN 63Nm is indicated on the sensor and on the test certificate The nominal load is...

Page 12: ...other appropriate measures such as grounding cable shielding etc 6 7 Troubleshooting No Output Signal available No supply voltage _ Power LED must be on Sensor not connected or open circuit in the se...

Page 13: ...res before the installation Caution The device may not be connected to the power supply system directly The specifications of the supply voltage in chapter 5 2 must be considered Cable connections Cau...

Page 14: ...liquids enter the device or the connections Preventive maintenance and inspection Note Check the plug connections Repair Note The device does not contain any parts which must or can be serviced by th...

Page 15: ...sensors com Technical changes are under reserve 090120k Internet www lorenz sensors com 15 of 16 7 5 Safe Disposal Equipment disposal Please dispose obsolete equipment in accordance with the applicab...

Page 16: ...MESSTECHNIK GmbH Obere Schlo str 131 D 73553 Alfdorf 49 7172 93730 0 Fax 49 7172 93730 22 E Mail info lorenz sensors com Technical changes are under reserve 090120k Internet www lorenz sensors com 16...

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