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 Module

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

Honeywell Wiring Diagram Example

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

  1. Launch Safety Manager SC software and create a new project
  2. Select "Add Module" and choose FC-SCNT01 from the device library
  3. Configure communication parameters (CANopen/Modbus TCP/IP)
  4. Set up input/output channels according to your application requirements
  5. Configure safety logic and interlocks using the function block editor
  6. Perform SIL verification and validation
  7. Download configuration to the module
  8. 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

Oil & Gas Industry
Chemical Processing
Pharmaceutical Manufacturing
Machine Safety Systems
Building Safety Systems
Combustion Control
Burner Management
Emergency Shutdown (ESD) Systems

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

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