Product Details: Bently Nevada 84143-01 is an XDUCR I/O and Record Terminal plug-in module for Bently Nevada 3300 machinery protection system, compliant with API 670 machinery protection standard. This Recorder Terminal Board receives two eddy current proximity transducer input signals, converts gap variation between probe tip and metal shaft into vibration and displacement measurement values, and provides recorder output terminals for connecting external recording instruments to collect continuous machinery operating data. It adopts rack plug-in installation structure and obtains power supply from rack backplane, integrating signal conditioning, waveform filtering and sensor fault diagnosis circuit. Built-in fault detection function can identify probe open circuit, short circuit and wiring abnormality and output fault indication. The circuit board is treated with conformal coating, featuring strong anti-electromagnetic interference performance, adapting to power plant and petrochemical industrial environments with vibration and electric field interference. During installation, low-noise shielded cables shall be used for field proximity probe wiring, and signal cables should be separated from high-voltage power cables to reduce signal noise. Routine maintenance should check terminal fastening status and module running condition, and regular calibration is recommended to guarantee long-term measurement accuracy. Widely used in power generation, petrochemical and heavy industrial fields, this Machinery Vibration Monitor monitors shaft vibration, thrust displacement and eccentricity of turbines, centrifugal compressors, generators, fans and pumps, supports real-time equipment status tracking and historical data recording, protects rotating components and reduces unplanned equipment shutdown.

Core Attributes:

Brand: Bently Nevada

Model: 84143-01

Product Type: XDUCR I/O and Record Terminal Module

Input: Dual-channel eddy current proximity transducer signal input

Mount: Rack plug-in module for 3300 system

Application: Shaft vibration and displacement monitoring, recorder signal output

Features: Dual channel measurement, recorder terminal output, sensor fault detection, conformal coated PCB, API 670 compliant