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Dametric 

 

TVD-M2 / TVD-M3 

TVD-M2-M3 EN.docx 

May 26, 2011 / BL 

1(8) 

 
 
 
 
 
 
 

TVD-M2 / TVD-M3 

TOUCHPOINT VIBRATION MONITOR 

  

USERS MANUAL 

 

Contents 
1.

 

TECHNICAL SPECIFICATION ................................................................................................... 2

 

2.

 

DESCRIPTION .............................................................................................................................. 3

 

3.

 

HANDLING ................................................................................................................................... 4

 

4.

 

SETTINGS ..................................................................................................................................... 5

 

5.

 

CONNECTION .............................................................................................................................. 7

 

6.

 

TROUBLE SHOOTING ................................................................................................................ 8

 

7.

 

CONTACT ..................................................................................................................................... 8

 

 

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Summary of Contents for TVD-M2

Page 1: ...D M2 M3 EN docx May 26 2011 BL 1 8 TVD M2 TVD M3 TOUCHPOINT VIBRATION MONITOR USERS MANUAL Contents 1 TECHNICAL SPECIFICATION 2 2 DESCRIPTION 3 3 HANDLING 4 4 SETTINGS 5 5 CONNECTION 7 6 TROUBLE SHOOTING 8 7 CONTACT 8 dametric ...

Page 2: ...ar graph scaled 0 100 5 per led Led yellow indicating active alarm limit outputs Led green indicating active production input Led green indicating power on Location attenuator Adjustable in 16 steps between 100 and 21 of normal gain Production attenuator Level Adjustable to 0 50 of normal gain by use of a single turn potentiometer Freq response See 4 4 Control input A closed input initiates the pr...

Page 3: ...uction mode by a closing of an input A single turn potentiometer and a 4 pole dipswitch set attenuation and frequency response The signal can be attenuated for compensation of different transducer location different type of refiners and also the refiner main motor speed A 4 pole dipswitch sets the attenuation The signal level is also amplified to a headset output The headset is connected to a phon...

Page 4: ... level than limit 1 Production Attenuator This potentiometer is used to change the attenuation during the production mode Usually the signal level will increase while the segment plates wears The potentiometer is used to adjust the touch point signal to a desirable level Limit 1 can then be used as a warning level while limit 2 can be used for interlocking The potentiometer has no effect in the ca...

Page 5: ...d in the front panel marked Production 4 2 1 Frequency response The dipswitch SW2 sets the frequency response during the production mode The response can be seen in the graphs on the following page The high pass filter can be set in the range of 0 3 to 19 kHz and is used to reduce the low frequency signals during production The higher frequency setting the higher the attenuation will be at lower f...

Page 6: ...ith 10 kHz transducer type setting a 0 3 kHz b 2 kHz c 4 kHz d 6 kHz e 8 kHz f 19 kHz 4 4 2 With 40 kHz transducer type setting a 0 3 kHz b 2 kHz c 4 kHz d 6 kHz e 8 kHz f 19 kHz 1k 10k 40k frequency gain 0 2 0 4 0 6 0 8 1 100 a b c d e f 1k 10k 40k frequency gain 0 2 0 4 0 6 0 8 1 100 a b c d e f ...

Page 7: ...ansducer white brown K3 4 Transducer green yellow K3 5 Transducer cable shield see below K TVDS25 Connect the shield to K3 5 K VIMS25 Isolate the inner shield Connect the outer shield to K3 5 K3 6 8 Signal current output K3 6 4 20 mA K3 7 common K3 8 cable shield K3 9 Ground K3 9 Connect this pin direct to the protective ground close to the unit Use a copper wire with an area of 2 5 mm2 5 4 K4 HEA...

Page 8: ... power supply must be shut off for at least 2 minutes The LED ramp is constantly indicating 100 Transducer fault or cable fault Is the cable connected to the transducer Check the transducer and the cable At normal conditions the nominal voltage across the transducer is about 10 5Vdc to K3 3 to K3 4 If the voltage is below 6 0V or above 15V the unit is defective 7 CONTACT Sales development producti...

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