The Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module is an advanced temperature monitoring module designed for machinery protection and condition monitoring. It supports both Resistance Temperature Detectors (RTDs) and Thermocouples (TCs) in non-isolated configurations, providing real-time temperature data for critical rotating equipment. Integrated into the 3500 Machinery Protection System, it ensures precise measurements, configurable alarms, and seamless compatibility with plant-wide monitoring and control systems.

Key Features

• Supports a variety of RTD and thermocouple sensor types

• Non-isolated channel configuration for specific system designs

• Six independent temperature input channels

• High measurement accuracy for reliable monitoring

• Configurable alarm setpoints per channel

• Hot-swappable for maintenance without rack shutdown

• Direct integration with Bently Nevada 3500 series racks

Technical Specifications

Industry Applications

• Turbine, compressor, and pump temperature monitoring

• Oil and gas production and refining

• Petrochemical plants and process industries

• Power generation facilities

• Heavy machinery temperature surveillance

Frequently Asked Questions (FAQ)

Q1: What is the main difference between this module and the isolated version?

This model has non-isolated channels, making it suitable for systems where isolation is not required.

Q2: How many temperature inputs does it support?

It supports six independent temperature channels.

Q3: Can it handle both RTD and thermocouple inputs?

Yes, it supports multiple RTD types and thermocouple types E, J, K, T, B, R, S, and N.

Q4: Can alarm thresholds be set for each channel individually?

Yes, each channel can be configured with independent alarm setpoints.

Q5: Is the module hot-swappable?

Yes, it can be replaced without powering down the rack.

Q6: Does it require an external power supply?

No, it receives power directly from the 3500 rack backplane.

Q7: Is it certified for hazardous environments?

Yes, it holds ATEX, IECEx, and other relevant certifications.

Q8: What is the module’s accuracy?

It delivers high-precision readings, subject to the accuracy of the sensor type used.

Q9: What are its dimensions and weight?

It measures 241.3mm x 24.4mm x 99.1 mm and weighs approximately 0.45 kg.

Q10: Is it compatible with other Bently Nevada 3500 modules?

Yes, it integrates seamlessly with the 3500 system architecture.