Description
BENTLY 1900/65A-01-02-01-00-00
BENTLY 1900/65A-01-02-01-00-00 is a general-purpose equipment monitor. It provides a flexible, cost-effective industrial equipment protection and monitoring solution, specifically designed for non-core but critical auxiliary equipment. Its core function is to perform continuous monitoring, fault early warning and safety protection for various rotating machinery and stationary equipment. It fills the gap between traditional large rack-mounted monitoring systems and simple transmitters, and is widely used in multiple industrial fields to ensure reliable and stable equipment operation.
1. Basic Information & Core Functions
Part Number: BENTLY 1900/65A-01-02-01-00-00Product Type: General-Purpose Equipment Monitor, BENTLY 1900 SeriesBrand: Bently Nevada
- Multi-Channel Signal Acquisition: Equipped with 8 input channels, including 4 sensor input channels and 4 temperature input channels. It simultaneously monitors multiple equipment operating parameters to realize all-round equipment condition monitoring.
- Flexible Signal Compatibility: Sensor input channels are software-configurable, supporting 2-wire / 3-wire accelerometers, velocity sensors and proximity sensors. Temperature input channels accept Type E, J, K, T thermocouples as well as 2-wire / 3-wire RTDs to meet diverse monitoring requirements.
- Fault Early Warning & Alarm: Features 6 configurable alarm relays that trigger alarms when exceeding preset thresholds. It provides timely warning of equipment abnormalities such as excessive vibration and abnormal temperature, allowing maintenance personnel sufficient time for troubleshooting and preventing equipment damage.
- Data Output & Diagnosis: Offers 4 isolated 4-20mA output channels, together with buffered output ports for connection to portable diagnostic instruments. It supports in-depth equipment condition analysis, diagnosis and rapid fault location.
- Easy Configuration & Installation: Supported by Microsoft Windows-based configuration software for flexible parameter setup. The mechanical design suits standalone mounting, slide mounting and modular machinery applications. It can be easily retrofitted to existing equipment or used as original factory supporting components.
- Continuous Monitoring & Protection: Designed specifically for auxiliary equipment to achieve 24/7 continuous monitoring. It replaces the limited functions of conventional simple transmitters, converting monitoring signals into protection actions without additional hardware, providing comprehensive protection for non-core yet critical assets.
2. Technical Specifications
| Parameter Item | Specification Details |
|---|---|
| Part Number | BENTLY 1900/65A-01-02-01-00-00 |
| Series | BENTLY 1900 Series |
| Product Type | General-Purpose Equipment Monitor |
| Manufacturer | Bently Nevada |
| Input Channels | 8 channels total: 4 sensor input channels, 4 temperature input channels |
| Sensor Input Compatibility | 2-wire / 3-wire accelerometer, velocity sensor, proximity sensor (software configurable) |
| Temperature Input Compatibility | Type E / J / K / T thermocouples; 2-wire / 3-wire RTD |
| Alarm Output | 6 configurable alarm relays |
| Analog Output | 4 × 4-20mA output channels |
| Auxiliary Output | Buffered output ports for portable diagnostic instrument connection |
| Configuration Method | Microsoft Windows-based configuration software |
| Mounting Adaptation | Standalone use, slide mounting, modular machinery mounting; support for field retrofit |
| Optional Configuration | Readable display (local mounting or remote mounting up to 75m); IP65 rated waterproof enclosure / panel mount door |
| Core Features | Multi-channel monitoring, flexible compatibility, cost-effective, easy diagnosis, simple installation & configuration |
3. Hardware Design & Structural Details
- Input Channel Area: 8 input interfaces are centrally arranged for sensor and temperature signals respectively. The neat layout simplifies wiring identification, reduces connection errors and facilitates later circuit inspection and maintenance.
- Output Interface Area: Independent interfaces for alarm relays, 4-20mA analog outputs and buffered outputs are clearly defined, enabling convenient connection to alarm devices, control systems and portable diagnostic tools for efficient signal transmission.
- Configuration Interface Area: Dedicated configuration port for PC connection. Monitoring parameters, alarm thresholds and signal types can be flexibly set via Windows software, adapting to different equipment monitoring requirements.
- Display & Protection Area: Optional readable display supports real-time viewing of monitoring data and operating status. Optional IP65 waterproof enclosure adapts to outdoor and humid industrial environments and enhances environmental adaptability.
4. Working Principle & Signal Flow
- Signal Access: External signals are fed into 8 input channels. Sensor channels connect to accelerometers and velocity sensors to collect vibration parameters; temperature channels connect to thermocouples or RTDs to acquire temperature data, realizing multi-dimensional condition monitoring.
- Signal Processing: Analog input signals are conditioned through filtering, isolation and amplification to eliminate electromagnetic noise, then converted into digital signals via internal conversion circuits and transmitted to the internal processing unit.
- Logic Judgment & Alarm Triggering: The processing unit compares real-time monitoring data with preset thresholds. Once parameters such as vibration or temperature exceed limits, the corresponding alarm relays activate immediately to issue alerts for timely maintenance response.
- Data Output & Diagnosis: Monitoring data is transmitted to the central control system via 4-20mA channels for centralized supervision. Buffered outputs allow connection to portable diagnostic instruments for advanced condition analysis and potential fault identification.
- Parameter Configuration & Status Feedback: Maintenance personnel configure monitoring parameters and alarm thresholds through Windows software, and read real-time operating status and historical data for equipment maintenance and fault traceability.
5. Key Features & Advantages
- Multi-Channel Full-Range Monitoring: 8 integrated channels (4 sensor + 4 temperature) simultaneously monitor critical parameters such as vibration and temperature, achieving full equipment condition coverage without additional monitoring hardware and reducing overall investment.
- Flexible & Universal Compatibility: Software-configurable sensor and temperature channels support a wide range of sensors, thermocouples and RTDs. Multiple mounting options support retrofit and OEM applications to fit diverse industrial scenarios.
- Cost-Effective & Fully Functional: Bridges the gap between large rack monitoring systems and basic transmitters. It delivers comprehensive monitoring and protection functions at lower cost, ideal for continuous protection of non-core auxiliary equipment.
- Convenient Diagnosis & Efficient Maintenance: Built-in buffered outputs allow direct connection to portable diagnostic devices for fast troubleshooting. Intuitive Windows configuration software simplifies parameter setting and data reading, cutting maintenance time.
- Strong Environmental Adaptability & High Stability: Industrial-grade materials and anti-interference design withstand harsh site conditions. Optional IP65 enclosure suits outdoor and humid locations; excellent MTBF ensures reliable long-term continuous operation.
- Reliable Alarm & Comprehensive Protection: 6 configurable alarm relays support customized threshold settings for different equipment. Early warning of abnormal conditions avoids unplanned downtime caused by excessive wear or mechanical failure, ensuring safe and stable equipment operation.
6. Application Scenarios
- Power Industry: Auxiliary equipment in power plants and substations, such as cooling tower fans, pumps, blowers, small motors and miniature water turbines, for continuous vibration and temperature monitoring and protection.
- Oil & Gas Industry: Air compressors, small reciprocating compressors, pump units and other machinery in oil and gas exploitation and transmission, ensuring stable production by monitoring operating conditions and preventing unexpected failures.
- Manufacturing & Metallurgy: Crushers, centrifuges, motors and pump sets on production lines for real-time condition monitoring, reducing unplanned downtime and improving production efficiency.
- Other Industries: Various auxiliary rotating and stationary machinery in water treatment, paper making, mining, cement and other sectors, providing reliable monitoring and protection for harsh industrial operating environments.

