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Product Introduction
The Honeywell 8C-TCNTA1, also known by its part number 51307125-175, is an Input/Output Termination Assembly (IOTA) designed for the Series 8 C300 Controller within Honeywell’s Experion PKS (Process Knowledge System). This module serves as a critical interface between the C300 controller and the connected I/O modules, facilitating seamless data communication and system integration.
Product Specifications
| Feature | Specification |
| Model Number | 8C-TCNTA1 |
| Part Number | 51307125-175 |
| Type | I/O Termination Assembly (IOTA) |
| Controller Compatibility | Series 8 C300 Controller |
| I/O Type | Digital and Analog |
| I/O Signal Levels | 24 VDC |
| I/O Protection | Electronically short-circuit protected |
| Number of I/O Points | Up to 32 |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 0 to 95% non-condensing |
| Vibration | 5 g RMS, 10 to 500 Hz |
| Shock | 15 g, 20 ms half-sine |
| Power Requirements | 24 VDC |
| Conformal Coating | Yes |
| Redundancy Support | Yes, with redundancy cable (part number 51305980-836) |
| Dimensions (L x W x H) | 220 x 120 mm |
| Weight | 0.6 kg |
Product Applications
The 8C-TCNTA1 IOTA is utilized in various industrial applications, including:
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Process Control Systems: Integrates with the C300 controller to manage and monitor industrial processes.
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Distributed Control Systems (DCS): Acts as a node in Honeywell’s Experion PKS, enabling centralized control and monitoring.
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Automation Systems: Facilitates communication between the controller and field devices, ensuring efficient automation.
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Safety Instrumented Systems (SIS): Supports safety functions by providing reliable I/O termination.
Product Advantages
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Enhanced Reliability: Designed with conformal coating for protection against environmental factors, ensuring long-term durability.
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Seamless Integration: Compatible with Honeywell’s Series 8 C300 Controller, facilitating easy system integration.
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Redundancy Support: Supports system redundancy, enhancing system availability and reliability.
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Wide Operating Range: Operates effectively in a broad temperature range, suitable for various industrial environments.
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Compact Design: Space-saving dimensions allow for efficient use of panel space.
Latest News Headlines
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“Honeywell Enhances Process Control with New C300 Controller I/O Termination Assembly”
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“Series 8 C300 Controller I/O Termination Assembly Now Available for Industrial Applications”
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“Honeywell’s 8C-TCNTA1 IOTA: A Critical Component for Distributed Control Systems”
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“Improved System Redundancy with Honeywell’s Latest I/O Termination Assembly”
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“Honeywell Introduces Coated I/O Termination Assembly for Enhanced Environmental Protection”
Frequently Asked Questions (FAQ)
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What is the primary function of the Honeywell 8C-TCNTA1 I/O Termination Assembly?
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The primary function of the 8C-TCNTA1 I/O Termination Assembly is to serve as an interface between the C300 Controller and I/O modules, facilitating seamless communication between the controller and field devices in a control system.
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Is the 8C-TCNTA1 compatible with other Honeywell controllers besides the C300?
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No, the 8C-TCNTA1 is specifically designed to work with the Honeywell Series 8 C300 Controller. It is not compatible with other controllers from Honeywell’s portfolio.
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What type of I/O signals does the 8C-TCNTA1 support?
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The 8C-TCNTA1 supports both digital and analog I/O signals, making it suitable for a wide range of industrial applications that require reliable input and output communication.
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Can the Honeywell 8C-TCNTA1 be used in hazardous or extreme environments?
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Yes, the 8C-TCNTA1 is built with a conformal coating that protects it from dust, moisture, and chemicals, allowing it to operate in harsh environments where reliability is crucial.
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How many I/O points can the 8C-TCNTA1 support?
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The 8C-TCNTA1 can support up to 32 I/O points, allowing it to manage multiple field devices efficiently.
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What is the operating temperature range of the 8C-TCNTA1?
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The module operates within a temperature range of -40°C to 85°C, making it suitable for various industrial environments with extreme temperatures.
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Does the Honeywell 8C-TCNTA1 offer system redundancy?
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Yes, the 8C-TCNTA1 supports system redundancy when paired with a second I/O termination assembly, ensuring higher system availability and reliability in critical applications.
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What is the power requirement for the 8C-TCNTA1?
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The 8C-TCNTA1 operates on a 24 VDC power supply, which is a standard power requirement for Honeywell I/O systems.
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Is the 8C-TCNTA1 module designed to handle vibrations and shocks?
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Yes, the module is designed to withstand vibrations up to 5 g RMS and shocks up to 15 g for a duration of 20 ms half-sine, making it suitable for industrial environments with mechanical stress.
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Can the IOTA module be used in safety-critical applications?
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Yes, it supports safety functions and is suitable for use in safety instrumented systems.
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Related Models from the Same Series
| Model Number | Description |
| 8C-PCNT03 | Series 8 C300 Controller with Coated Terminals |
| 8C-PCNT05 | Series 8 C300 Controller V5 with Coated Terminals |
| 8C-TCNTA2 | I/O Termination Assembly for Series 8 C300 Controller |
| 8C-TCNTA3 | I/O Termination Assembly with Redundancy Support |
| 8C-TCNTA4 | Enhanced I/O Termination Module for Series 8 C300 |
| 8C-TCNTA5 | Standard I/O Termination Assembly for Series 8 |
| 8C-TCNTA6 | High-density I/O Termination for C300 Controllers |
| 8C-TCNTA7 | C300 I/O Termination Assembly with Expanded I/O Capacity |
Popular Models from the Same Brand
| Model Number | Description |
| 6U-PCNT1 | Series 6 Controller for Process Automation |
| 7C-PCNT1 | Compact Controller with I/O Termination for Smaller Systems |
| 8U-TCNTA1 | Advanced I/O Termination Assembly for Series 8 Controllers |
| 8U-PCNT2 | Enhanced I/O Module for Distributed Control Systems |
| 9C-PCNT01 | High-performance I/O Controller for Process Control |
| 7C-TCNTA1 | I/O Termination Assembly with Digital I/O Support |
| 9U-PCNT2 | Modular Control System for Industrial Applications |
| 8U-TCNTA2 | Dual-channel I/O Termination Assembly for Redundant Systems |
