Honeywell 51400700-100 Advanced Process Controller – Precision Control for Industrial Automation
Core Summary
The Honeywell 51400700-100 Advanced Process Controller delivers high-precision control for demanding industrial environments. Engineered for stability in harsh conditions, this single-loop controller combines wide voltage tolerance (220V), dual-range analog I/O (0-10V/4-20mA), and Modbus RTU connectivity. Its compact 1.8kg design with CE/UL/ATEX certifications makes it ideal for critical applications in manufacturing, chemical processing, and energy sectors.
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Key Features
- Universal I/O Compatibility – Supports 0-10VDC and 4-20mA signals for flexible integration with sensors and actuators
- Industrial Communication – Modbus RTU interface ensures seamless connectivity with PLCs and SCADA systems
- Extreme Environmental Resilience – Operates reliably from -20°C to 60°C with 95% non-condensing humidity tolerance
- ATEX-Certified Safety – Meets hazardous location standards for oil & gas and chemical processing applications
- Space-Efficient Design – Lightweight 1.8kg enclosure with DIN rail mounting for rapid system integration
Technical Specifications
| Parameter | Specification |
| Brand/Model | Honeywell 51400700-100 |
| Power Requirements | 220 VAC |
| Dimensions & Weight | Compact enclosure / 1.8 kg |
| Operating Temperature | -20°C to 60°C |
| Signal I/O Types | 0-10VDC / 4-20mA |
| Communication Interface | Modbus RTU |
| Certifications | CE, UL, ATEX |
Application Fields
Engineered for mission-critical environments, this controller excels in temperature regulation for chemical reactors, pressure control in oil & gas pipelines, and precision manufacturing processes. Its hazardous location certification enables deployment in explosive atmospheres, while the industrial communication protocol supports integration with legacy DCS systems. Common applications include:
- Continuous process control in pharmaceutical production
- Refinery and petrochemical plant automation
- Food & beverage temperature regulation systems
- Power generation turbine control subsystems
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