The Bently Nevada 169253-01 is a specialized monitor module primarily identified as the 1900/64A General Purpose Equipment Monitor. This cost-effective, stand-alone device is designed for the continuous monitoring and protection of non-critical machinery, providing an essential layer of reliability for assets like small motors, fans, and pumps where a full 3500 rack system may not be required.
Specifications
Part Number:169253-01
Model Designation:1900/64A General Purpose Monitor.
Input Power:18 to 36 V DC; typical consumption of 8.5 W.
Vibration Measurement:Supports acceleration (2 to 500$m/s^2$peak/RMS) and velocity (10 to 50 mm/s peak/RMS).
Signal Resolution:24-bit A/D conversion for precise data acquisition.
Input Impedance:10 kΩ in 3-wire voltage mode.
Frequency Filters:Configurable range from 0.5 Hz to 5.5 kHz with 8-pole high-pass and 4-pole low-pass filters.
Operating Temperature:-20°C to +70°C (-4°F to +158°F).
Dimensions:196.9 mm x 149.4 mm x 74.4 mm (approx. 7.75 x 5.88 x 2.93 inches).
Features
Versatile Transducer Support:Interfaces with a wide range of proximity, velocity, and acceleration sensors to monitor diverse industrial processes.
Integrated Alarm Logic:Features user-configurable Alert and Danger setpoints to trigger automatic protection responses.
Flexible Communication:Offers optional Modbus RTU/TCP support for seamless integration with DCS, SCADA, or PLC architectures.
Rugged Construction:Designed for field installation in harsh environments, often featuring hazardous area certifications (ATEX/IECEx).
Local Diagnostics:Supports the 1900 Configuration software and optional display modules for on-site monitoring and maintenance.
Machinery Protection:Provides a reliable "trip" function to prevent expensive equipment damage during high-vibration events or mechanical failures.
