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Product Introduction
The Bently Nevada 172109-01 Isolated Tip TC I/O Module is an advanced input/output interface module designed for thermocouple (TC) signal acquisition within critical monitoring and protection systems. It belongs to Bently Nevada’s 3500 series I/O modules, providing isolated and reliable connections between thermocouples and monitoring hardware.
This module ensures accurate measurement of temperature data by eliminating ground loops and electrical interference, thanks to its isolated tip design. It is particularly suitable for applications where precision and reliability in harsh industrial environments are essential. The module is designed to integrate seamlessly with Bently Nevada monitoring systems, ensuring consistent performance in power generation, oil and gas, petrochemical, and other process industries.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 172109-01 |
| Product Type | Isolated Tip Thermocouple I/O Module |
| Function | Thermocouple signal conditioning and interface |
| Input Type | Thermocouple (multiple types supported) |
| Isolation | Galvanic isolation between channels |
| Accuracy | ±0.1% of full scale |
| Temperature Range | -40°C to +85°C (operating) |
| Storage Temperature | -40°C to +100°C |
| Humidity Tolerance | 0–95% non-condensing |
| EMI/RFI Protection | Integrated shielding and filtering |
| Dimensions | 241.3 x 24.4 x 99.1 mm |
| Weight | 0.45 kg |
| Mounting | 3500 series rack slot |
| Connector Type | Standard Bently Nevada rack-mount interface |
Applications
The 172109-01 Isolated Tip TC I/O Module is designed for use in applications requiring reliable thermocouple signal measurement and monitoring:
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Turbomachinery monitoring for gas and steam turbines.
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Temperature measurement in compressors, pumps, and generators.
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Process industry applications where high accuracy is required.
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Power generation systems requiring redundant and isolated temperature data.
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Petrochemical plants with harsh environmental and electrical conditions.
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Industrial monitoring systems where ground loop elimination is critical.
Advantages
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Isolated Tip Design: Eliminates ground loops and improves measurement stability.
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High Accuracy: ±0.1% ensures reliable temperature monitoring in critical systems.
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Robust Integration: Fully compatible with Bently Nevada 3500 racks.
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Strong EMI/RFI Immunity: Stable performance in noisy environments.
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Compact Form Factor: Efficient installation in 3500 system racks.
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Wide Operating Range: Performs well in extreme temperatures.
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Reliability: Designed for continuous operation in mission-critical applications.
Frequently Asked Questions (FAQ)
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What type of sensors does the 172109-01 module support?
It supports multiple thermocouple types, making it flexible for industrial monitoring. -
How does the isolated tip design benefit measurements?
It prevents ground loops and reduces electrical noise interference. -
What is the accuracy rating of this module?
±0.1% of full scale under standard operating conditions. -
Can it be used in a 3500 rack system?
Yes, it is fully compatible with the Bently Nevada 3500 monitoring system. -
What is the module’s operating temperature range?
-40°C to +85°C, suitable for harsh environments. -
Does it provide EMI/RFI protection?
Yes, it has integrated shielding and filtering to minimize interference. -
Is the module hot-swappable in the rack?
Yes, it can be inserted or removed without shutting down the rack system. -
What communication interface does it use?
It connects through the standard backplane interface of the 3500 rack. -
Can this module work with redundant monitoring configurations?
Yes, it supports redundant systems for enhanced reliability. -
What type of isolation is provided?
Galvanic isolation between channels for improved measurement integrity.
Related Models (Same Series or Similar)
| Model Number | Description |
|---|---|
| 172103-01 | RTD I/O Module for resistance temperature detectors |
| 172106-01 | Thermocouple I/O Module (non-isolated) |
| 172112-01 | Isolated RTD I/O Module for accurate temperature measurement |
| 172115-01 | Universal Temperature I/O Module supporting TC and RTD |
| 172125-01 | High-density I/O Module for multiple sensor connections |
| 172130-01 | Analog Input I/O Module with extended range |
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