Vibro-Meter VM-701BNB1TRPTB1

Product Introduction VM-701BNB1TRPTB1 is a vibration monitoring module from Vibro-Meter (now Baker Hughes). The unit accepts eddy current or velocity vibration sensor inputs, processes vibration levels, and outputs alarm and trip. It is a rack mounted module for rotating machinery protection.

Category:

Description

Vibro-Meter VM-701BNB1TRPTB1

Technical Specifications

  • Product type: Vibration monitor
  • Input: Proximitor / velocity sensor
  • Channels: Multi
  • Alarm: Alert / danger
  • Output: Relay
  • 4-20 mA output
  • Supply: Rack
  • Operating temperature: 0 °C to +60 °C
  • Storage temperature: -20 °C to +70 °C
  • Humidity: 5 % to 95 %, non-condensing
  • Protection: IP20
  • Installation: Rack
  • LEDs: Channel

Functional Features

  • Vibration measurement
  • Alert / danger setpoints
  • Relay trip
  • 4-20 mA output
  • Peak hold
  • OK / NOT OK
  • Bipolar input
  • Front LEDs
  • Event logging
  • Machinery protection

Application Scenarios

  • Turbine vibration
  • Compressor monitoring
  • Generator protection
  • Pump vibration
  • Fan monitoring

Materials and Construction

  • Front panel: Metal
  • PCB: FR4
  • Relay: Sealed
  • Connector: Rear
  • LED: Status
  • Potentiometer: Setpoint

Structural Features

  • Rack card
  • Front setpoint and LEDs
  • Rear connector
  • Internal signal processing
  • Metal panel
  • Latch

Working Principle Sensor signal rectified and RMS / peak detected. Comparator to setpoint. Relay on alarm. 4-20 mA proportional to vibration.

Installation Requirements

  • Rack slot
  • Connect sensor
  • Ground
  • Temperature 0 °C to +60 °C
  • Set alert / danger
  • Calibrate
  • Verify relay

Precautions

  • Sensor gap correct
  • Setpoint per API
  • Periodic proof test
  • ESD
  • Store anti-static
  • Check relay