Description
The Bently Nevada 190065A-00-00-01-00-00, also known as the 1900/65A General Purpose Equipment Monitor, is a versatile and cost-effective solution designed for continuous monitoring and protection of industrial equipment across a wide variety of applications. It is ideal for general-purpose machinery and processes that benefit from constant health monitoring, offering real-time data acquisition and reliable equipment protection.
This monitor features four transducer inputs that can be configured for 2- and 3-wire accelerometers, velocity sensors, or proximity sensors, allowing it to capture vibration and displacement data crucial for condition monitoring. Additionally, it supports four temperature inputs compatible with Type E, J, K, and T thermocouples, plus 2- or 3-wire Resistance Temperature Detectors (RTDs), enabling comprehensive thermal measurement and monitoring. The 1900/65A includes six relay outputs configurable for fault and alert notifications, and four 4-20 mA recorder outputs to transmit analog signals to data acquisition systems. A dedicated buffered output provides a short-circuit and EMI-protected signal for each transducer input.
Advanced configuration options allow users to define relay logic based on combined channel statuses such as OK, Alert, and Danger. The device supports Modbus communications via Ethernet for seamless integration with Distributed Control Systems (DCS), Supervisory Control and Data Acquisition (SCADA) systems, Programmable Logic Controllers (PLCs), and condition monitoring software like GE’s System 1. The monitor’s rugged design includes options for DIN rail mounting, bulkhead mount, or weatherproof enclosures rated to NEMA 4X/IP66 standards.
Parameter | Value |
---|---|
Model | 190065A-00-00-01-00-00 (1900/65A) |
Brand | Bently Nevada (a Baker Hughes company) |
Product Type | General Purpose Equipment Monitor |
Transducer Inputs | 4 (supporting 2- & 3-wire accelerometers, velocity, proximity sensors) |
Temperature Inputs | 4 (Type E, J, K, T thermocouples; 2-/3-wire RTDs) |
Relay Outputs | 6 relay contacts (SPDT) |
Recorder Outputs | 4 x 4-20 mA analog outputs |
Buffered Output | 1 dedicated buffered output for each transducer |
Communication Interface | Modbus via Ethernet |
Input Voltage Range | 18 to 36 V DC |
Accuracy (Position Variable) | ±1% full scale |
Speed Measurement Range | 100 to 100,000 RPM |
Operating Temperature | –20°C to +70°C |
Dimensions (Monitor Module) | 196.9 mm × 149.4 mm × 74.4 mm |
Weight (Monitor Module) | 0.77 kg (1.7 lbs) |
Certifications | NEMA 4X/IP66 enclosure option, UL, CE |
- BENTLY 190065A-00-00-01-00-00
- BENTLY 190065A-00-00-01-00-00
Related Bently Nevada products commonly used alongside include:
1900/27 – Vibration sensor module for enhanced vibration data acquisition.
1900/55 – Multiplexer module supporting multiple signal inputs in monitoring systems.
3500/22 – High-end machinery protection system with advanced diagnostics.
System 1 – Condition monitoring software integrating data from 1900 series monitors.
Modbus Gateway – Communication module facilitating data exchange between monitors and control systems.
Installation recommendations include using appropriate mounting options to protect from environmental hazards. Ensure power supply within the specified 18-36 V DC range and proper grounding to avoid electrical noise. Configuration and monitoring software enable parameter setup and facilitate system diagnostics. Periodic maintenance involves cleaning, sensor calibration, and firmware updates to maintain system accuracy and reliability.