The Bently Nevada 128229-01 is a Proximitor Seismic I/O Module belonging to the 3500/42M series, also referred to as the Prox/Seismic I/O Module with internal terminals. It is a key component of the Bently Nevada 3500 Condition Monitoring and Protection System, specially designed for vibration and position monitoring of industrial machinery. It supports inputs from proximity and seismic sensors, and provides real-time protection and condition data support for rotating machinery and other equipment through signal conditioning, programmable alarms and flexible multi-channel configuration. This module is widely applied in the monitoring scenarios of critical equipment such as turbines, compressors and generators in industries including petrochemicals, power and energy, and metallurgy.
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Technical Specifications
Input Signal Range：-10 Vdc to +10 Vdc
Power Consumption：10.5 watts
Ethernet Connectivity：100Base-FX Fiber-Optic
Operating Temperature：-30°C to +65°C
Dimensions：241.3 mm × 24.4 mm × 99.1 mm
Weight：0.20 kg (0.44 lb)
The module functions as a four-channel monitor that accepts inputs from proximity and seismic transducers rms-dcs.com. Each channel pair can perform up to two different monitoring functions simultaneously, including:Radial vibration,REBAM,Thrust position,Acceleration,Differential expansion,Shaft absolute,Eccentricity,Circular acceptance region,Velocity.
Communication and Control
Supports fiber-optic Ethernet communication
Configurable through 3500 Rack Configuration Software
Provides simultaneous monitoring of multiple machine parameters
Enables proactive maintenance through early detection of potential issues
Bently Nevada 128229-01(3500/42M) Prox/Seismic I/O Module
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