Product Details
Description
The ABB TPS02 is a specialized safety interface module engineered for the Bailey INFI 90 and Symphony Plus distributed control systems. It is primarily utilized in power generation for critical turbine protection and overspeed monitoring. This module provides a dedicated link between the system’s logic and the turbine trip circuitry, ensuring rapid and deterministic execution of emergency shutdown commands. By monitoring essential process parameters and mechanical states, the TPS02 helps prevent catastrophic equipment failure and maintains the integrity of the steam or gas turbine control loop.
Specifications
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Brand: ABB Bailey
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Model Number: TPS02
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Product Series: INFI 90 / Symphony Plus
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Module Type: Turbine Protection Slave
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Input Interface: Redundant trip inputs and speed sensor signals
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Output Type: Emergency trip relay drivers
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Communication: Slave Expander Bus
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Mounting: Single slot in standard Module Mounting Unit (MMU)
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Power Supply: +5 VDC (backplane powered)
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Operating Temperature: 0 to 70 degrees Celsius
Features
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High-Speed Trip Logic: Designed for low-latency signal processing to meet stringent turbine safety requirements.
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Redundancy Support: Compatible with redundant system architectures to ensure protection remains active even during single-component failures.
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Deterministic Performance: Operates on a dedicated slave bus to avoid network congestion and ensure consistent response times.
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Safety Isolation: Features electrical separation between sensitive control logic and high-power turbine trip solenoids.
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Real-Time Diagnostics: Includes internal hardware verification routines that report status and fault conditions to the master controller.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.