Introduction to the 3500/60-01-01
When temperature drift threatens rotating machinery, the 3500/60-01-01 from Bently Nevada provides a reliable monitoring solution. This Temperature Monitor is designed for continuous operation in industrial environments, accepting signals from 1 to 6 RTD or thermocouple transducers. With its modular construction and front-panel diagnostics, it integrates seamlessly into a 3500 rack system.
Key Features and Technical Specifications
The 3500/60-01-01 offers a range of features that support accurate temperature measurement and system integration.
- Accepts 1 to 6 RTD or TC transducer signals.
- Input impedance of 10 MΩ for each lead input.
- Supports Type E, J, K, and T thermocouples with specified temperature ranges.
- Compatible with 100Ω platinum RTDs (alpha = 0.00385 and 0.00392), 120Ω nickel RTDs, and 10Ω copper RTDs.
- Provides a recorder output of +4 to +20 mA, proportional to full-scale.
- Front panel LEDs indicate OK, TX/RX, and Bypass status.
- Power consumption: nominal 7 watts.
For thermocouple inputs, the monitor supports Type E (-100°C to +1000°C), Type J (-18°C to +760°C), Type K (-18°C to +1370°C), and Type T (-160°C to +400°C). RTD ranges vary by type and configuration, with external barrier options extending certain ranges.
Applications and Use Cases
In power generation, oil and gas, and manufacturing, the 3500/60-01-01 is used to monitor bearing temperatures, motor windings, and process temperatures. For example, in a steam turbine, the monitor can track bearing metal temperatures to detect overheating before damage occurs. Its multi-channel capability allows monitoring several points with a single module, reducing rack space and wiring complexity.
Installation and Setup
Mount the monitor module in a full-height front slot of a 3500 rack. The I/O module occupies a full-height rear slot. Ensure that the internal terminations match your transducer type and configuration. For RTD inputs, verify the wiring is 3-wire or 4-wire as required. The monitor module dimensions are 241.3 mm x 24.4 mm x 241.8 mm, and the I/O module is 241.3 mm x 24.4 mm x 99.1 mm (or 163.1 mm with internal barrier).
Maintenance and Reliability
Regularly inspect the front panel LEDs to confirm normal operation. The OK LED indicates the monitor is functioning correctly, while the TX/RX LED shows communication with other modules. If the Bypass LED is lit, the monitor is in bypass mode. Follow the manufacturer's manual for detailed maintenance procedures.
Compatibility and Integration
The 3500/60-01-01 is part of the Bently Nevada 3500 series and communicates with other modules in the 3500 rack. It is available with CSA/NRTL/C approval (Class 1, Div 2) as an ordering option. Verify compatibility with your existing 3500 system before installation.
Troubleshooting Common Issues
If the OK LED is off, check power and module seating. If the TX/RX LED is not blinking, verify communication with the rack. For temperature reading errors, confirm that the transducer type and range match the configuration. Refer to the official Bently Nevada documentation for detailed troubleshooting.
Product Support and Availability
Contact AutoDCSTech for availability and ordering information. The 3500/60-01-01 is a genuine Bently Nevada product, made in the U.S.A. Please verify current lifecycle status before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 3500/60-01-01 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
