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Honeywell FC-SCNT01 51454926-176 Safety Communication Module
Product Overview：Honeywell FC-SCNT01 51454926-176
The Honeywell FC-SCNT01 51454926-176 safety communication module is a high-reliability component designed for critical industrial safety systems, serving as a vital link in Honeywell’s Safety Manager platform. As a dedicated Safety Communication Network (SCNT) module, it enables secure and deterministic communication between field devices, controllers, and operator interfaces in safety instrumented systems (SIS). This module is engineered to meet the rigorous requirements of industries where system downtime or communication failures could lead to safety hazards or operational disruptions.
The FC-SCNT01 51454926-176 supports dual redundant communication channels, ensuring continuous data transmission even in the event of a single channel failure. It operates on the Honeywell Safety Network (HSN) protocol, a high-integrity communication standard designed for real-time data exchange in safety-critical applications. With its 24V DC power input and compact design (178mm x 102mm x 76mm, 1.36 kg), the module integrates seamlessly into Honeywell’s Safety Manager racks, providing a scalable solution for industries requiring fault-tolerant communication infrastructure.
In automation systems, the FC-SCNT01 51454926-176 plays a pivotal role in maintaining the integrity of safety loops by enabling reliable data exchange between sensors, actuators, and logic solvers. Its intrinsic safety (IS) certification and compliance with IEC 61508 and ISA 84.00.01 standards make it suitable for use in hazardous areas, such as oil refineries, chemical plants, and gas processing facilities. By ensuring accurate and timely transmission of safety-critical data, this module helps organizations meet regulatory requirements while minimizing the risk of unplanned downtime.
Technical Specifications：Honeywell FC-SCNT01 51454926-176
| Parameter Name | Parameter Value |
|---|---|
| Product Model | FC-SCNT01 51454926-176 |
| Manufacturer | Honeywell |
| Product Type | Safety Communication Module |
| Input Voltage | 24V DC ±10% |
| Communication Protocol | Honeywell Safety Network (HSN), Modbus RTU |
| Interface Type | 2 x HSN redundant ports, 1 x RS485 |
| Physical Dimensions | 178mm (H) x 102mm (W) x 76mm (D) |
| Weight | 1.36 kg |
| Operating Temperature | -40°C to +60°C |
| Humidity | 5–95% non-condensing |
| Certifications | IEC 61508 (SIL 3), ISA 84.00.01, ATEX |
| Mounting Type | Rack-mounted (compatible with Safety Manager) |
| Country of Origin | United States |
Honeywell FC-SCNT01 51454926-176
Main Features and Advantages：Honeywell FC-SCNT01 51454926-176
Redundant Communication Architecture: The FC-SCNT01 51454926-176 features dual independent HSN channels, providing automatic failover capabilities to ensure uninterrupted communication. This redundancy eliminates single points of failure, making it ideal for applications where system availability is non-negotiable, such as emergency shutdown systems.
High-Integrity Protocol Support: By leveraging the HSN protocol, the module delivers deterministic data transfer with sub-millisecond latency, critical for real-time safety control. It also supports Modbus RTU for compatibility with legacy devices, allowing seamless integration into mixed-technology environments.
Rugged Industrial Design: Built to withstand harsh industrial conditions, the module’s robust housing and wide temperature range (-40°C to +60°C) ensure reliable performance in extreme environments. Its ATEX certification further enables use in explosive atmospheres, meeting the strict safety standards of the oil and gas industry.
Scalable and Easy Integration: As part of Honeywell’s Safety Manager ecosystem, the FC-SCNT01 51454926-176 can be easily installed in existing racks alongside other Safety Manager modules, such as I/O cards and power supplies. Its hot-swappable design allows for maintenance or replacement without powering down the entire system, minimizing downtime.
Comprehensive Diagnostics: The module includes built-in LED indicators for channel status, power, and communication health, enabling quick troubleshooting. It also supports remote diagnostics via the Safety Manager software, allowing operators to monitor performance and identify issues before they escalate.
Honeywell FC-SCNT01 51454926-176
Application Areas：Honeywell FC-SCNT01 51454926-176
The Honeywell FC-SCNT01 51454926-176 safety communication module is essential for industries requiring reliable and secure communication in safety-critical systems:
- Oil and Gas: Deployed in offshore platforms, refineries, and pipeline systems to connect safety instruments, such as pressure transmitters and emergency shutdown valves, to the Safety Manager controller. Ensures real-time communication for leak detection, overpressure protection, and fire and gas systems.
- Chemical Processing: Used in chemical plants to manage safety loops for reactors, distillation columns, and storage tanks. The module’s redundancy and intrinsic safety features are critical for preventing chemical spills or explosions.
- Power Generation: Integrates with turbine control systems and boiler safety systems in power plants, enabling rapid communication between sensors and trip mechanisms to prevent overspeeding or overheating incidents.
- Pharmaceuticals and Food Processing: Supports safety systems in sterile environments, ensuring compliance with regulatory requirements while maintaining process integrity in critical manufacturing steps.
- Heavy Manufacturing: Applied in steel mills and automotive assembly plants to manage safety interlocks for machinery, such as presses and conveyor systems, reducing the risk of operator injury and equipment damage.
Related Products：Honeywell FC-SCNT01 51454926-176
- Honeywell FC-SCNT02 51454927-176: An upgraded version with enhanced data throughput and support for additional communication protocols, serving as a direct replacement or complement to the FC-SCNT01 51454926-176.
- Honeywell FC-PWR01 51404052-100: A redundant power supply module for the Safety Manager rack, ensuring stable power delivery to the FC-SCNT01 51454926-176 and other components.
- Honeywell FC-IO01 51404069-100: A digital I/O module that works in tandem with the FC-SCNT01 51454926-176 to interface with field devices, providing analog and digital signal processing capabilities.
- Honeywell FC-CPU01 51404070-100: The central processing unit (CPU) for the Safety Manager system, integrating with the FC-SCNT01 51454926-176 to execute safety logic and manage communication protocols.
- Honeywell FC-COMM01 51454928-176: A communication gateway module that extends the FC-SCNT01 51454926-176’s capabilities by enabling connectivity with third-party systems via Ethernet/IP or Profibus.
- Honeywell FC-RTD01 51404071-100: A resistance temperature detector (RTD) input module that pairs with the FC-SCNT01 51454926-176 to monitor temperature in safety-critical processes.
Honeywell FC-SCNT01 51454926-176
Installation and Maintenance：Honeywell FC-SCNT01 51454926-176
Pre-installation Preparations:
Before installing the FC-SCNT01 51454926-176, ensure the Safety Manager rack is properly grounded and the power supply (24V DC) is within the specified range. Verify that the rack has an available slot compatible with the module’s dimensions and mounting type. Clean the rack and module contacts to prevent dust or debris from interfering with electrical connections. Install the module in the rack, securing it with the provided screws, and connect the redundant HSN cables to the appropriate ports, following Honeywell’s wiring diagrams to ensure correct polarity and signal integrity.
Before installing the FC-SCNT01 51454926-176, ensure the Safety Manager rack is properly grounded and the power supply (24V DC) is within the specified range. Verify that the rack has an available slot compatible with the module’s dimensions and mounting type. Clean the rack and module contacts to prevent dust or debris from interfering with electrical connections. Install the module in the rack, securing it with the provided screws, and connect the redundant HSN cables to the appropriate ports, following Honeywell’s wiring diagrams to ensure correct polarity and signal integrity.
Maintenance Recommendations:
- Routine Inspections: Conduct monthly visual inspections to check for loose connections, damaged cables, or overheating. Use a dry cloth to clean the module’s ventilation slots and ensure proper airflow.
- Firmware Updates: Periodically update the module’s firmware using Honeywell’s Safety Builder software to access new features, security patches, and compatibility improvements.
- Redundancy Testing: Perform quarterly tests of the dual HSN channels to confirm failover functionality. Simulate a channel failure to ensure the module switches to the redundant path without disrupting communication.
- Certification Renewal: If the module is used in hazardous areas, schedule annual inspections to verify compliance with ATEX and other safety certifications, replacing any worn or damaged components as needed.
Honeywell FC-SCNT01 51454926-176
Product Warranty：Honeywell FC-SCNT01 51454926-176
Our company provides a 12-month quality warranty for the Honeywell FC-SCNT01 51454926-176 safety communication module, covering hardware defects arising from non-human causes. During the warranty period, we will replace any malfunctioning module at no cost to ensure your system’s continuity. For discontinued models or urgent requirements, our global supply chain network is equipped to source scarce components quickly, leveraging decades of industry partnerships to meet your needs.
With 17 years of expertise in industrial control distribution, we are committed to delivering products that meet the highest standards of reliability and performance. The FC-SCNT01 51454926-176 exemplifies our dedication to providing robust safety solutions for mission-critical applications. Contact us today to discuss how this module can enhance the integrity and efficiency of your safety system.
Note: All product names, logos, and brands are the property of their respective owners. This document is for informational purposes only and does not substitute for official technical documentation. Always refer to Honeywell’s manuals for detailed installation, operation, and maintenance instructions.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
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