Products Description
Bently Nevada 140471‑01 Prox/Velom I/O Sub‑Module

Technical Specifications
Model: 140471‑01
Brand: Bently Nevada
Product Type: 4‑channel Prox/Velom I/O sub‑module,internal terminal version
Matching Main Module: 3500/42M proximitor seismic monitor front‑panel module
Input Channel: 4 independent signal input channels
Supported Sensor: proximity probe,seismic velocity sensor
Function: field sensor signal access,signal conditioning front‑end for vibration,axial displacement measurement
Power Consumption: 3.6 W,supplied by 3500/42M main board
Remark: Cannot work independently; internal wiring terminals; external terminal variant 140472‑01
Module Form: Full‑height plug‑in rear daughter board
Weight: 0.20 kg
Dimension: 241 mm×24.4 mm×99.1 mm
Protection Grade: IP20
Certification: UL,CSA,CE
Working Temperature: ‑30℃ ~ +65℃,non‑condensing
Storage Temperature: ‑40℃ ~ +85℃
Humidity: 5%‑95% non‑condensing
Application: Turbine,compressor,pump,fans rotating machinery monitoring,receive proximity and seismic sensor signals for vibration and shaft displacement monitoring,system maintenance and spare‑part replacement.

Product Details
140471‑01 is internal‑terminal 4‑channel I/O daughter‑board for Bently Nevada 3500/42M proximitor seismic monitor module. It must install on rear side of 3500/42M front‑panel module and cannot operate alone.
It provides internal screw terminals for field wiring,access signals from proximity probes and seismic velocity sensors. It delivers raw sensor signals to 3500/42M front card for signal conditioning,alarm comparison and protection output. One 3500/42M front module matches one piece of 140471‑01 to realize 4‑channel measurement.
If external terminal wiring is required,please select 140472‑01. It supports TMR triple‑modular‑redundant system configuration and hot‑swap of front‑panel module.
Note: This is legacy 3500 series spare component,widely used for replacement of turbine and compressor TSI monitoring & protection systems.