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Dametric TVD-M2 / TVD-M3 TECHNICAL SPECIFICATION Article number: Dametric Valmet TVD-M2 TVD-M2 VAL0123130 SKC9826773 TVD-M3 TVD-M3 VAL0308989 Power supply: TVD -M2 115 to 230 VAC, +5%/-10%, 48-62 Hz TVD -M3 24 VDC, ±10% Power consumption: Max 20VA Temperature limit: 0 to +70 °C...
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TVD-M2 / TVD-M3 DESCRIPTION The TVD-M2/M3 monitors are used together with a vibration transducer to measure the touch point vibrations in a pulp refiner. The unit will work in the calibration mode or in the production mode. In the calibration mode the unit has the highest sensitivity to detect the touch point without unnecessary plate wear.
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Dametric TVD-M2 / TVD-M3 HANDLING Production Limit 1 Limit 2 30 40 60 70 90 100 Touchpoint Level % TVD-M2 D/A Production Touchpoint Monitor The 20 bar graph display indicates the Touch Point Vibration Signal or the alarm limit levels when any of the push buttons is activated.
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Dametric TVD-M2 / TVD-M3 SETTINGS The dipswitches are located at the top of the unit and should be adjusted during the installation. Transducer location setting This setting is to be adjusted depending of the placement of the transducer, the type of refiner and also the main motor rotation speed.
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Dametric TVD-M2 / TVD-M3 4.4 Low gain filter response 4.4.1 With 10 kHz transducer type setting a 0.3 kHz b 2 kHz c 4 kHz d 6 kHz e 8 kHz f 19 kHz gain frequency 4.4.2 With 40 kHz transducer type setting a 0.3 kHz...
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Dametric TVD-M2 / TVD-M3 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 Pro- 115-230 VAC Mains Voltage Mains supply Limit 1 duction...
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Dametric TVD-M2 / TVD-M3 TROUBLE SHOOTING Symptom Possible failure Action The ON led is not lit No power attached Check the main supply voltage at K1. Check the main supply jumper at K1. If the supply and jumpers are correct, the unit is defective.
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