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Dametric 

 

TVD-M2 / TVD-M3 

TVD-M2-M3 EN.docx 

May 26, 2011 / BL 

7(8) 

5. 

CONNECTION 

The cables are connected to the detachable 
screw connectors at the bottom of the unit. 

5.1  K1 - POWER SUPPLY 
TVD-M2: 

115-230 VAC Mains Voltage 
Live 

K1/1 

Neutral 

K1/6 

TVD-M3: 

24VDC Mains Voltage 
Plus 

K1/1 

Minus 

K1/4 

5.2  K2 - ALARM OUTPUTS 

Function  normally  normally 
  

closed 

open 

com 

Limit 1 

K2/1 

K2/2 

K2/3 

Limit 2 

K2/4 

K2/5 

K2/6 

Explanation. The above describes the state 
of a not active output.  
When the output is active (the led is lit and 
the touch point level is lower than the limit 
level)  
the normally open contact is closed to the common contact. 

5.3   K3 - LOGIC INPUT, TRANSDUCER, SIGNAL OUTPUT, GROUND 

K3/1-2 

Logic input, production 

K3/1 

Close this input to initiate production mode 

K3/2 

The input must be free from foreign potential 

K3/3-5 

Transducer signals 

K-TVDS25, K-VIMS25

 

K3/3 

Tran 

 

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 mm

2

5.4 

K4 – HEADSET 

Connect the cable from the headset (IR-HS) direct to the phono-contact in the upper part of the unit. 
It is also possible to connect the cable K-HS5 between the headset and the unit  

K1

K2

K3

K1

K2

K3

Pro-

duction

control

input

Signal
output

4-20mA

Trans-

ducer

cable

Limit 2

Relay

output

Limit 1

Relay

output

115 - 230 VAC

Mains supply

input

TVD-M2

VAL0123130

SKC9826773

gr

ou

nd

TVD Touchpoint Monitor

sh

ie

ld

sh

ie

ld

-

+

-

+

dametric

Serial:628 

Pro-

duction

control

input

Signal
output

4-20mA

Trans-

ducer

cable

Limit 2

Relay

output

Limit 1

Relay

output

24 VDC

Power supply

input

TVD-M3

VAL0308989

gr

ou

nd

TVD Touchpoint Monitor

shie

ld

shie

ld

-

+

-

+

dametric

Serial:628 

Содержание TVD-M2

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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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