Bently 990‑10‑XX‑02‑00 163930‑01 Vibration Transmitter Assembly

Product Brief Introduction Bently 990‑10‑XX‑02‑00 163930‑01 is 990 series field vibration transmitter assembly. It is used for rotating machinery casing vibration monitoring, acquires velocity sensor signal and converts to 4‑20mA standard output. 163930‑01 is the assembly part number of this unit. It realizes on‑site vibration data transmission to distributed control system.
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Technical Specifications Loop powered DC24V. 4‑20mA analog output. Operating temperature ‑40℃ ~ +85℃, humidity 5%‑95% non‑condensing. Field‑sealed housing, two‑wire connection mode.

Functional Features Collect casing vibration velocity signal. Signal filtering and conditioning processing. 4‑20mA standard analog output. Sensor open‑circuit and short‑circuit fault diagnosis. Field‑mount installation design.

Application Scenarios Pump unit, fan, blower, large‑capacity motor, industrial auxiliary rotating equipment vibration monitoring for petrochemical and power plant.

Performance Parameters Measurement accuracy ±5% full scale. Adapt to 24‑hour continuous field working condition.

Structural Characteristics Sealed metal shell. External wiring terminals. Support wall‑mount and DIN‑rail installation.

Working Principle Input vibration signal from velocity sensor, after internal filtering and calculation, output corresponding 4‑20mA current signal for upper control system reading vibration value.

Installation Requirements Mount transmitter on stable base. Strictly follow wiring diagram for two‑wire loop connection. Ensure DC24V power supply is available. Stay away from high‑voltage interference sources.

Usage Notes Check measuring range parameter before commissioning. Prevent corrosive gas and liquid erosion on terminals. Periodic wiring inspection is required.




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