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Phone: +86 16626708626Description
2. Product Core Brief
- Model: 1900/65A-01-01-03-00-00
- Brand: Bently Nevada
- Series: 1900
- Core Function: Monitors vibration, position, speed, and temperature
- Product Type: General Purpose Equipment Monitor
- Key Specs: 4 transducer inputs, 4 temp inputs, 6 relays, Modbus
- Condition: New Original / New Surplus
3. Key Technical Specifications
- Transducer Inputs: 4 channels (accelerometers, velocity, proximity sensors)
- Temperature Inputs: 4 channels (thermocouples Type E/J/K/T, RTDs)
- Relay Outputs: 6 configurable
- Analog Outputs: 4 x 4-20 mA recorder outputs
- Buffered Output: 1 dedicated
- Power Option (suffix): Configured per 01 variant (verify exact supply)
- Communications: Ethernet Modbus TCP and serial RS232/485
- A/D Resolution: 24-bit
- Operating Temperature: -30°C to +65°C
- Display Option: Per configuration (attached or remote capable)
- Enclosure: Suitable for industrial panel mounting
- Alarms: Dual (Alert/Danger) per channel
4. Product Introduction
The Bently Nevada 1900/65A-01-01-03-00-00 is a standalone general purpose equipment monitor in the 1900 series. It delivers continuous monitoring for vibration, position, and temperature on auxiliary and general-purpose machinery.
This configuration gives you the right balance of inputs and outputs for many plant applications without the cost of a full rack system. It supports direct sensor connections, provides relay tripping, and sends data via Modbus to your existing control system. Technicians in the field rely on these units for dependable protection on blowers, pumps, and similar assets.
- 1900/65A-01-01-03-00-00
- 1900/65A-01-01-03-00-00
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Unit does not power up | Power supply problem | High | Measure voltage at input terminals per model suffix | Confirm correct AC/DC supply before swapping |
| No sensor readings | Wrong input type selected | High | Use configuration software to verify channel setup | Match software config to actual sensor wiring |
| Relays not responding | Logic or setpoint issue | Medium | Check alarm status in software | Test relay function and adjust parameters |
| Modbus data missing | Network settings mismatch | Medium | Verify IP address and use Modbus poll tool | Confirm baud rate, parity, and slave ID |
| Temperature channels drift | Sensor type or wiring | Low | Cross-check with handheld thermometer | Inspect RTD/TC connections and compensation |
For unresolved issues, provide the unit serial number, software version, sensor details, and any logged alarms to support.
6. Frequently Asked Questions (FAQ)
What sensors work with the 1900/65A-01-01-03-00-00? Four transducer inputs handle 2/3-wire accelerometers, velocity sensors, or proximity probes. Four temperature inputs support common thermocouples and RTDs.
Is this model hot-swappable? No. De-energize the unit before any hardware changes or wiring work.
What power does this specific suffix require? The -01 power option typically aligns with standard 18-36 V DC or AC variants depending on exact coding. Confirm your supply matches the label.
Will it integrate with my DCS? Yes, via Modbus TCP over Ethernet or serial. Most systems pull static values, alarms, and time-stamped events without extra hardware.
Is the unit New Surplus? New Original / New Surplus. We test each monitor functionally prior to shipment.
How do I set it up? Connect sensors, apply power, then use the 1900 Configuration Software to define channels, setpoints, and outputs. The interface is designed for quick field setup.
What is the warranty and availability? 1-year warranty. Provide your full model number for current stock status and shipping options.
