The Honeywell FC-SDI-1624 is a high-performance safety digital input module designed for critical process control applications. As part of Honeywell’s Safety Manager series, this robust 16-channel module provides reliable monitoring of digital signals in safety instrumented systems (SIS) and emergency shutdown systems (ESD).
Engineered for mission-critical applications, the FC-SDI-1624 features advanced diagnostics and fault detection capabilities that ensure continuous operation in harsh industrial environments. Its modular design enables seamless integration with Honeywell’s Experion PKS and Safety Manager platforms, making it ideal for both standalone safety systems and integrated control solutions.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Model | FC-SDI-1624 |
| Manufacturer | Honeywell |
| Type | Safety Digital Input Module |
| Input Channels | 16 (isolated) |
| Input Voltage | 24V DC (15-30V range) |
| Input Current | 3-8mA per channel |
| Response Time | <10ms |
| Isolation Voltage | 1500V AC channel-to-channel |
| Power Consumption | 2W typical |
| Operating Temperature | -40°C to +70°C |
| Dimensions | 120mm × 80mm × 30mm |
| Weight | 0.5kg |
| Certifications | SIL3, IEC 61508, ATEX |
Key Features and Advantages:
Safety performance: The FC-SDI-1624 achieves SIL3 safety integrity level certification, providing reliable detection of field device states with built-in diagnostics for open-circuit and short-circuit conditions. Its redundant architecture ensures fail-safe operation in critical applications.
System integration: Featuring Honeywell’s proprietary SAFEnet communication protocol, the module enables seamless data exchange with safety controllers while maintaining strict separation between safety and standard control networks. The hot-swappable design allows for module replacement without system shutdown.
Application Areas:
- Oil & Gas: Emergency shutdown systems for offshore platforms
- Chemical Processing: Safety interlocks for reactor control
- Power Generation: Turbine protection systems
- Pharmaceutical: Critical batch process safety monitoring
Related Products:
- FC-SDI-0808: 8-channel version for smaller applications
- FC-SDI-1624E: Enhanced version with Ethernet interface
- Honeywell FC-QPP-0002 High performance quad-processor Suite
- HONEYWELL 8C-PCNT02 Coated 8 C300 series controller
- HONEYWELL CC-IP0101 Experion Series-C I/O module
Installation and Maintenance:
Installation preparation: Verify DIN rail space and grounding requirements before installing the FC-SDI-1624. Ensure proper cable routing and maintain minimum 50mm clearance around the module for adequate heat dissipation.
Maintenance recommendations: Perform quarterly diagnostics tests and annual visual inspections. Clean ventilation openings regularly and monitor module status using the integrated LED indicators.
Product Assurance:
Honeywell provides 36-month extended warranty for the FC-SDI-1624, including 24/7 technical support and on-site service options. Each unit undergoes 1000-hour burn-in testing and full functional validation before shipment.
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