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Bently Nevada 991 Thrust Transmitter

BENTLY
May 08, 2024
Category Connection: Bently Nevada Vibration Monitoring System
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Tags:
#50ohm bently vibration monitoring system #ODM 3300 xl 8mm proximity transducer system #Bently Nevada Vibration Monitoring System 990-05-50-01-00
Brief: Discover the Bently Nevada 991 Thrust Transmitter, a 2-wire, loop-powered device designed for OEMs of centrifugal air compressors, pumps, motors, and fans. It converts axial displacement into a 4-20 mA signal, compatible with 3300 NSv proximity probes, offering seamless integration and reliable performance for machinery control systems.
Related Product Features:
  • Integrated Proximitor Sensor eliminates the need for an external unit.
  • Non-isolated terminals and coaxial connector provide dynamic vibration and gap voltage signal output for diagnostics.
  • Non-interacting zero and span potentiometers under the label for easy loop adjustment.
  • Test Input pin allows quick verification of loop signal output using a variable DC voltage source.
  • Power-up Inhibit circuit prevents signal errors from line voltage transients.
  • Not OK/Signal Defeat circuit avoids high outputs or false alarms due to faulty probes or loose connections.
  • Choice of DIN-rail clips or bulkhead mounting screws for flexible installation.
  • Potted construction ensures durability in high humidity environments (up to 100% condensing).
Faqs:
  • What is the primary application of the Bently Nevada 991 Thrust Transmitter?
    It is primarily used by OEMs of centrifugal air compressors, small pumps, motors, or fans to provide a 4-20 mA proportional axial displacement signal for machinery control systems.
  • What types of mounting options are available for the 991 Thrust Transmitter?
    The transmitter offers flexible mounting with options for 35 mm DIN-rail clips, bulkhead screws, or both, simplifying installation in various environments.
  • How does the 991 Thrust Transmitter handle faulty proximity probes or loose connections?
    It features a Not OK/Signal Defeat circuit that prevents high outputs or false alarms, ensuring reliable performance even with faulty probes or connections.
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