The Bently Nevada 3500/45 140072‑02 is a four‑channel position monitoring module designed for use within the 3500 machinery protection system. It acquires displacement and position signals from a wide range of compatible transducers and processes them for real‑time machinery protection and diagnostic evaluation.
Specifications
Manufacturer: Bently Nevada
Model:3500/45 140072‑02
Product Type: Position Monitoring Module
Input Channels: 4
Supported Sensors: Proximity probes, Rotary Position Transducers (RPTs), DC LVDTs, AC LVDTs, rotary potentiometers
Monitoring Functions: Position, differential expansion, rod position, case expansion (depending on sensor type)
Alarm Processing: Continuous comparison to user‑defined alert and danger setpoints
Signal Configuration: Channels programmed in pairs for independent or shared monitoring functions
System Compatibility: Bently Nevada 3500 rack‑based protection system
Typical Use: Shaft displacement and mechanical movement monitoring
Features
High‑accuracy position measurement for rotating machinery
Supports multiple displacement and rotary sensor technologies
Real‑time alarm evaluation for machinery protection
Channel‑pair programming enables two separate monitoring functions
Provides operational and maintenance insights through detailed position data
Designed for continuous operation in critical industrial applications
Application Scenarios
Turbine and compressor shaft position monitoring
Differential expansion and case expansion measurement
Rod position monitoring in reciprocating machinery
High‑availability protection systems in power, petrochemical, and refining industries
FAQ
Q: What sensors can be used with the 140072‑02 module? A: It supports proximity probes, RPTs, AC/DC LVDTs, and rotary potentiometers.
Q: How many monitoring functions can the module perform at once? A: Two functions can run simultaneously, with channels grouped in pairs.
Q: Is the 140072‑02 compatible with all 3500 racks? A: Yes, it is designed for standard 3500 rack configurations.
