Dametric TVD-M2 / TVD-M3
TVD-M2-M3 EN.docx May 26, 2011 / BL 2(8)
1. TECHNICAL SPECIFICATION
Article number: Dametric Valmet SKC
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
Enclosure: Polycarbonate box, aluminum front,
Size Width = 150, height = 75, depth = 110 mm
Sealing: IP20
Mounting: DIN-rail or two 4-mm screws
Weight: 0.9 kg
Transducer: VIM-T2, TVD-T1, TVD-T2 or TVD-T2S.
Amplifier: Voltage input
Sensitivity 100mVrms = 100%
Highpass filter: 200Hz
Lowpass filter: Selectable, 10kHz or 40kHz (depending on transducer)
Front display: Led bar 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 production attenuator. The input must be
galvanically isolated.
Signal output: Galvanically isolated analogue current signal, 4-20 mA, low pass filtered to
1Hz, max 800Ω load
Headset output: Audio signal for headset, 3.5mm phono contact
Alarm limit 1,2: Adjustable, 0 to 100 %, single turn potentiometers
Alarm output 1,2: 1-pole toggling relay contact, max. 230Vac, 1A, 200W
Connection: Detachable screw connectors
CE approval: EN50081-2:1993, EN50082-2:1995, 89/336/EEC.
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