The Bently Nevada 135137-01 is a 4-channel Position I/O Module designed for integration with the 3500/45 Position Monitor system. This module serves as a critical interface for machinery protection, accepting inputs from a variety of position sensors to continuously monitor machine parameters against configured alarm setpoints. It is engineered to provide reliable data for both operational oversight and long-term maintenance analysis in demanding industrial environments.
Features
4-channel input configuration for high-density monitoring.
Supports a wide range of input types: Proximity transducers, Rotary Position Transducers (RPTs), DC LVDTs, AC LVDTs, and rotary potentiometers.
Internal termination design for streamlined installation.
Provides continuous comparison of monitored parameters against alarm setpoints to ensure machinery safety.
Applications
Power Generation: Steam turbine generators and hydro turbine units in nuclear and pumped storage power stations.
Oil & Gas: Compressor units and expansion machines on offshore production platforms.
Petrochemical: Turbine compressors, high-pressure pumps, and reactor stirring drive systems.
Heavy Industry: Blast furnace fans, air separation units, grinding mills, and rotary kilns in mining and metallurgy.
Technical Specifications
Model
135137-01
Input Channels
4
Input Compatibility
Proximity, RPT, DC LVDT, AC LVDT, Rotary Potentiometers
Operating Voltage
24 VDC (±10%)
Power Consumption
<5 W
Operating Temperature
-40 degC to +85 degC
Installation Guidelines
Ensure the 3500 rack power is disconnected before installing or removing the I/O module.
Handle the module using ESD-safe practices to prevent damage to sensitive internal circuitry.
Verify that the module is fully seated in the designated rack slot and that the front panel screws are tightened to ensure proper grounding and mechanical stability.
Use shielded cabling for all transducer inputs to minimize EMI interference in high-noise industrial environments.
Ensure proper ventilation around the 3500 rack to maintain operating temperatures within the specified range.
FAQ
What is the primary function of the 135137-01?
The 135137-01 is a Position I/O module used within the Bently Nevada 3500/45 system to acquire and process position data from various sensors for machinery protection.
What types of sensors can be connected to this module?
This module is compatible with proximity transducers, Rotary Position Transducers (RPTs), DC LVDTs, AC LVDTs, and rotary potentiometers.
Is this module suitable for high-temperature environments?
Yes, the module is rated for an operating temperature range of -40 degC to +85 degC, making it suitable for most industrial plant conditions.
