Dual Channel Monitoring ModuleMV2

01dB-Metravib

The OneproDMV2 series offer a simple and low-cost solution for an optimal protection of your rotating machines.Various modules, along with adjustable monitoring scales and bandwidths, provide an answer suited to most situations:

Acceleration Velocity Shaft vibration Position Temperature

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Main features DIN rail mounting (Symmetric NS 35 or asymmetric NS32 type) Power supply 22 to 28 Vdc Operates with accelerometers, proximity probes and PT100 (3 wire) temperature transducers 2 monitoring channels (only 1 for the position module) Power supply for each transducer 3-digit back-lighted display for levels in physical unit 2 recorder outputs 4-20mA type Front BNC waveform signal buffered output for collector or analyser 2 threshold levels per channel, set on front panel 2 relays (alarm and danger common to both channels) 1 relay for system and sensor integrity alarm Filters and measurement range can be programmed on site

Benefits Low cost Easy to install Line flexibility

PLC

4-20mA

Alarm relay outputs

MVP-200

Datacollector

Technical specifications MV2

Types Inputs Monitoring A2 2 accelerometers 2 acceleration levels V2 2 accelerometers 2 velocity levels AV 1 accelerometer 1 acceleration level 1 velocity level T2 2 PT100 temperature probes 2 temperature levels AT 1 accelerometer 1 acceleration level + 1 PT100 temperature probe 1 temperature level VT 1 accelerometer 1 velocity level + 1 PT100 temperature probe 1 temperature level D2 2 proximity probes 1 relative vibration level (pic to pic displacement) P1 1 proximity probe 1 relative position level (GAP)

Product rangeThe OneproDMV2 range includes the following modules.

Parameter Full scale High pass Low-pass filter filterAcceleration in g (1) 10 ; 25 2.5 ; 5 ; 10 Hz 1 ; 2 ; 10 kHzVelocity in mm/s (1) 10 ; 12.5 ; 15 ; 20 ; 25 ; 50 2.5 ; 5 ; 10 Hz 1 ; 2 ; 10 kHzDisplacement in µm (2) 125 ; 200 ; 250 ; 500 X 1 ; 2 ; 10 kHzPosition in mm (2) 0-0.5 ; 0-1 ; 0-2 ; 0-2.5 ; +/-0.5 ; +/-1 X XTemperature in °C 50 ; 100 ; 150 X X

SetupFor each type of monitoring, the following parameters can be adjusted on site using micro-switches.

Values in bold face correspond to default settings(1) with 100 mV/g sensitivity accelerometer (2) with 8 mV/µm sensitivity probe

Other features Time constant for detection with accelerometer or PT100 probe: 5s.

Time constant for detection with proximity probe: 1s.

Relay cut-off capacity: 0.5 A / 125Vac - 2A / 30Vdc

Operation temperature: from 0 to 50°C

Power consumption: 6W to 8 W under 24Vdc

82mm

105m

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