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
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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.
