Bently Nevada 1900/65-00-00-01-00-00 Universal Device Monitor

The Bently Nevada 1900/65-00-00-01-00-00 Universal Device Monitor (UDM) is a compact, reliable monitoring solution designed for small and mid-sized machinery applications. It provides continuous online monitoring of vibration, position, and other critical parameters to help protect rotating equipment from unexpected failures.

Key Features

• Continuous monitoring of vibration, position, and speed

• Universal compatibility with various Bently Nevada and third-party sensors

• Compact, cost-effective monitoring solution for smaller machines

• Configurable alarm and trip functions for machine protection

• Digital communication interfaces for easy integration into control systems

• Reliable performance in harsh industrial environments

• Ideal for balance-of-plant and critical auxiliary equipment

Technical Specifications

Industry Applications

• Oil & Gas – Pumps, fans, and small rotating assets in upstream and downstream operations

• Power Generation – Auxiliary machinery such as fans, blowers, and pumps

• Petrochemical & Chemical – Balance-of-plant machinery requiring cost-effective monitoring

• Water & Wastewater – Monitoring pumps, blowers, and motors

• Manufacturing – General-purpose machine health monitoring

Advantages

• Provides cost-effective machine protection without the need for a full rack system

• Compatible with a wide variety of sensors and inputs

• Compact design suitable for small machinery and auxiliary systems

• Configurable alarm logic ensures quick detection of abnormal conditions

• Easy integration with DCS, PLC, and SCADA systems via Modbus or analog outputs

Frequently Asked Questions (FAQ)

Q1: What is the main purpose of the 1900/65 Universal Device Monitor?

It provides continuous monitoring and protection for small and medium-sized rotating machinery.

Q2: Which types of sensors can it accept?

It supports proximity probes, accelerometers, velocity sensors, and 4–20 mA process inputs.

Q3: Does it provide digital communication?

Yes, it supports Modbus communication for integration with plant systems.

Q4: What outputs are available?

It provides 4–20 mA outputs, relay contacts, and Modbus digital outputs.

Q5: Can it be used as a standalone monitor?

Yes, it is designed as a standalone monitor for balance-of-plant equipment.

Q6: What are the alarm capabilities?

It has configurable alert and danger setpoints for machine protection.

Q7: What is the power supply requirement?

It operates on 24 VDC nominal power.

Q8: How is the device mounted?

It can be panel-mounted or DIN rail-mounted.

Q9: What environmental conditions can it handle?

It operates in -20 °C to +65 °C with up to 95% non-condensing humidity.

Q10: How big is the monitor?

Its dimensions are 196.9 mm x 149.4 mm x 74.4 mm, weighing about 0.77 kg.