HONEYWELL FC-SCNT01 51454926-176 Safety Controller Module
- Product Code: FC-SCNT01 51454926-176
 - Availability: In Stock
 
HONEYWELL FC-SCNT01 51454926-176
SC S300 Safety Controller Module
Overview
The Honeywell FC-SCNT01 is a safety controller module designed for integration within Safety Instrumented Systems (SIS) applications. As a vital component of the Honeywell SC S300 safety controller family, it is certified to Safety Integrity Level (SIL) 3 by TÜV Rheinland.
Its versatility enables deployment across diverse sectors, encompassing process industries like oil and gas, chemicals, and pharmaceuticals, as well as machine safety and building safety domains.
Technical Specifications
| Parameter | Value | 
|---|---|
| Part Number | 51454926-176 | 
| Input Voltage | 24 VDC | 
| Output Current | 400 mA | 
| Number of Channels | 16 (8 inputs, 8 outputs) | 
| Safety Integrity Level (SIL) | SIL 3 | 
| Communication Protocols | CANopen, Modbus TCP/IP | 
| Operating Temperature | -40 to 70°C (-40 to 158°F) | 
| Dimensions | 40 x 70 x 20 mm (1.57 x 2.76 x 0.79 in) | 
| Housing | IP67 rated | 
Module Appearance
            Honeywell FC-SCNT01 Safety Controller Module
Wiring Diagram & Pin Configuration
12-Pin Connector Pinout
| Pin | Label | Function | Reference Pin | 
|---|---|---|---|
| 1 (top) | +EXC (+) | Excitation | 10 | 
| 2 | +SEN (+) | Sense | 10 | 
| 3 | -SEN (-) | Sense | 10 | 
| 4 | -EXC (-) | Excitation | 10 | 
| 5 | +SIG (+) | Signal | 10 | 
| 6 | -SIG (-) | Signal | 10 | 
| 7 | +OUT | Analog Output | 8 | 
| 8 | -OUT | Analog Return | - | 
| 9 | +MEM (+) | Signature | 10 | 
| 10 | -MEM (-) | Signature / Digital Ground | - | 
| 11 | AUX 1 | Auxiliary Function 1 (connect to pin 10 to activate) | 10 | 
| 12 (bottom) | AUX 2 | Auxiliary Function 2 (connect to pin 10 to activate) | 10 | 
Wiring Diagram
                Example of Honeywell wiring configuration (consult official documentation for exact FC-SCNT01 wiring)
CAUTION
Always refer to the official Honeywell FC-SCNT01 installation manual for exact wiring specifications and safety guidelines before making any connections.
Configuration Procedure
1. Software Requirements
The FC-SCNT01 module is configured using Honeywell's Safety Manager SC software. Ensure you have:
- Safety Manager SC Release R200.2 or higher
 - Compatible operating system (Windows 10/11 or Windows Server)
 - Minimum 4GB RAM, 500MB free disk space
 
2. Basic Configuration Steps
- Launch Safety Manager SC software and create a new project
 - Select "Add Module" and choose FC-SCNT01 from the device library
 - Configure communication parameters (CANopen/Modbus TCP/IP)
 - Set up input/output channels according to your application requirements
 - Configure safety logic and interlocks using the function block editor
 - Perform SIL verification and validation
 - Download configuration to the module
 - Test and verify all functions
 
3. Online Monitoring and Diagnostics
Once configured, you can monitor the module using the Safety Manager SC online environment:
- Display application program online status
 - Monitor process variable status
 - Force FSC variable states for testing
 - View and save system diagnostic information
 - Download applications to RAM
 
NOTE
For detailed configuration instructions, refer to the official Honeywell Safety Manager SC User Manual and FC-SCNT01 Module Guide.
Features & Benefits
Key Features
- Modular design for application-specific configuration
 - User-friendly configuration via Safety Manager SC software
 - Comprehensive diagnostics for efficient troubleshooting
 - Configurable redundant architecture for enhanced safety
 - Hot-swappable for minimal downtime
 
Benefits
- Increased safety with SIL 3-certified platform
 - Reduced costs through minimized downtime
 - Improved compliance with safety regulations
 - Enhanced plant efficiency and productivity
 - Flexible deployment across various industries
 
Applications
Replacement and Compatibility
The FC-SCNT02 module is a direct replacement for the FC-SCNT01 module with the following compatibility features:
- Fully pin-to-pin compatible with FC-SCNT01
 - Backwards compatible with existing systems
 - Can replace FC-SCNT01 module online
 - Functions identically to FC-SCNT01
 - Compatible with redundant SMSC controller configurations
 - Supported from Safety Manager SC Release R200.2 and higher
 
© 2025 Honeywell International Inc. All rights reserved.
For the latest documentation and specifications, please refer to the official Honeywell website or contact Honeywell customer support.
Document Reference: FC-SCNT01-51454926-176-DOC-EN-01
