Honeywell FC-BSN-1608 Safety NAMUR Sensor Converter

Honeywell FC-BSN-1608 Safety NAMUR Sensor Converter Module

Product Description

The FC-BSN-1608 (FC-BSN-1608) is a high-integrity Safe NAMUR Sensor Converter designed specifically for the Honeywell Fail Safe Controller (FSC) and Experion PKS safety architectures. This module serves as a critical interface between field-mounted NAMUR proximity sensors and the safety system’s digital logic. It converts the low-level analog current signals from the sensors into clean logic-level signals, facilitating deterministic processing for safety-instrumented functions.

Engineered for use in SIL-rated safety loops, the FC-BSN-1608 (FC-BSN-1608) provides full galvanic isolation and intrinsically safe (IS) wiring support, making it ideal for hazardous area applications. The module excels in fault management, featuring advanced line monitoring that can distinguish between a valid sensor signal, a short circuit, or a wire break (open circuit). This diagnostic capability is essential for Emergency Shutdown (ESD) and Fire & Gas (F&G) systems where uptime and fault transparency are mandatory for operational safety.

Detailed Technical Specifications

The FC-BSN-1608 (FC-BSN-1608) provides high-precision signal conditioning with the following technical parameters:

• Manufacturer: Honeywell

• Model Number: FC-BSN-1608

• Product Type: Safety NAMUR Sensor Converter

• System Compatibility: Honeywell FSC, Experion PKS, Safety Manager

• Input Signal Type: NAMUR (IEC 60947-5-6 compliant proximity sensors)

• Output Signal: Logic-level signals for Safety Controller processing

• Safety Rating: Suitable for SIL 3 safety-critical loops

• Diagnostics: Real-time monitoring for short circuit and open circuit faults

• Isolation: Full galvanic current isolation between field and control side

• Operating Voltage: 24 V DC (System backplane power)

• Dimensions: 128 mm × 50 mm × 145 mm (Compact modular format)

• Net Weight: 0.65 kg (Module only)

• Shipping Weight: 1.5 kg (With industrial protective packaging)

• Operating Environment: Hazardous Area Certified (Intrinsically Safe interface)

• Origin: USA