The Bently Nevada 3500/40M 140734-01 is a 4-channel Proximitor Monitor designed for the 3500 Series machinery protection system. This module is engineered to provide continuous monitoring and protection for rotating machinery by processing signals from proximity transducers. This specific configuration features internal barriers and internal terminations to streamline installation and ensure compatibility with hazardous area requirements.
Features
4-channel monitoring capability for proximity transducer signals.
Integrated internal barriers and internal terminations.
CSA/NRTL/C Class 1, Division 2 certification for hazardous locations.
Provides essential machinery protection, including vibration and position monitoring.
Typical power consumption of 7.7 Watts.
Technical Specifications
Product Model
3500/40M 140734-01
Operating Temperature
-30 degC to +65 degC (-22 degF to +150 degF)
Storage Temperature
-40 degC to +85 degC (-40 degF to +185 degF)
Power Consumption
7.7 Watts (typical)
Transducer Power Supply
-24 Vdc
Standard I/O Impedance
10 kOhm
Output Impedance
550 Ohm
Direct Filter
-3 dB at 1.2 Hz
Gap Filter
-3 dB at 0.41 Hz
Accuracy (Smax)
±5% maximum
Installation Guidelines
Ensure the 3500 rack power is disconnected before inserting or removing the monitor module.
Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal circuitry.
Ensure the module is fully seated in the rack slot and the front panel screws are tightened to maintain proper grounding and mechanical stability.
Verify that all field wiring is routed according to the 3500 System installation manual, keeping signal cables separated from high-voltage or high-EMI sources.
Confirm that the internal barriers and terminations match the specific requirements of the hazardous area installation.
FAQ
What is the primary function of the 3500/40M?
The 3500/40M Proximitor Monitor is used to measure vibration and position parameters from proximity transducers, providing critical alarm and trip functions for rotating machinery within the Bently Nevada 3500 system.
Does this model include internal barriers?
Yes, the 140734-01 configuration includes both internal barriers and internal terminations for simplified field wiring.
What is the operating temperature range?
The module is rated for operation between -30 degC and +65 degC.
