SPS5710-2-LF | 51198685-100 Rev.A | Safety Programmable Logic Controller (Safety PLC) Module

Product Model **HONEYWELL SPS5710-2-LF 51198685-100 Rev.A**
Manufacturer Honeywell International Inc.
Product Type Safety Programmable Logic Controller (Safety PLC) Module
Input Voltage 24 VDC ±10% (Redundant Inputs)
Safety Integrity Level SIL 3 (IEC 61508), PL e (ISO 13849)
Communication Ethernet/IP, PROFIsafe, Modbus TCP
I/O Capacity Up to 256 Safety I/O Points (Expandable)
Operating Temperature -20°C to 60°C
Certifications UL, CE, ATEX Zone 2, RoHS
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Description

Technical Specifications

Product Model **HONEYWELL SPS5710-2-LF 51198685-100 Rev.A**
Manufacturer Honeywell International Inc.
Product Type Safety Programmable Logic Controller (Safety PLC) Module
Input Voltage 24 VDC ±10% (Redundant Inputs)
Safety Integrity Level SIL 3 (IEC 61508), PL e (ISO 13849)
Communication Ethernet/IP, PROFIsafe, Modbus TCP
I/O Capacity Up to 256 Safety I/O Points (Expandable)
Operating Temperature -20°C to 60°C
Certifications UL, CE, ATEX Zone 2, RoHS

Key Features & Advantages

The **HONEYWELL SPS5710-2-LF 51198685-100 Rev.A** is a high-integrity Safety PLC module designed for critical process shutdown and machinery safety systems. Its dual-channel architecture ensures fault-tolerant operation, detecting and mitigating common-cause failures. The module supports TÜV-certified function blocks for safety interlocks, emergency stops, and fire/gas detection logic. Integrated diagnostics monitor cross-circuit faults, watchdog timers, and communication health.

Advanced cybersecurity features include role-based access control and encrypted firmware updates via Honeywell’s Safety Manager Suite. The Rev.A hardware revision includes enhanced EMI shielding for operation in electrically noisy environments. Compatible with Honeywell’s Experion® HS for seamless integration into larger DCS architectures.

Applications

Critical for **oil & gas** emergency shutdown (ESD) systems and burner management. Used in **chemical plants** for SIL 3 safety instrumented systems (SIS). **Manufacturing** applications include robotic cell safety guarding and press brake control. **Power generation** facilities deploy it for turbine overspeed protection. Also utilized in **pharmaceutical cleanrooms** for HVAC safety interlocks.

Related Products

**SPS5710-1-LF**: Non-redundant Safety PLC Base Unit.

**51198686-200**: Safety I/O Expansion Module.

**Honeywell FSC2006**: Fire & Gas Controller.

**Experion® HS Safety Manager**.

**HPS Series Safety Relays**.

**X-Series Pressure Transmitters**.

Installation & Maintenance

**Installation**: Mount in a DIN-rail enclosure with ≥50 mm side clearance. Use Category 5e shielded Ethernet cables for network connections. Configure safety logic via Honeywell’s Safety Builder IDE with pre-certified function blocks. **Testing**: Validate SIL 3 performance via fault injection testing (e.g., simulated sensor shorts). **Maintenance**: Perform annual proof tests per safety validation reports. Replace backup supercapacitors every 7 years. Update firmware using Honeywell’s Secure Field Toolkit.

Product Assurance

The SPS5710-2-LF Rev.A undergoes rigorous HALT/HASS testing (-40°C to 85°C thermal cycling). Certified for 100,000+ safety cycles without degradation. Includes a 5-year warranty with 15-year lifecycle support. Complies with ANSI/ISA 84.00.01 and IEC 62061 standards. Honeywell’s Global Technical Support provides safety validation templates and cybersecurity penetration testing services.

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