Digital guide
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Honeywell 51400955-100
- Product Name: PNI (Process Network Interface) Circuit Board for Experion / TDC 3000 DCS
- Product Introduction: A key communication component for Honeywell Experion and legacy TDC 3000 DCS systems. It provides seamless communication between process-level devices and supervisory control systems, ensuring accurate and reliable data exchange.
Detailed content
- Technical Specifications:
- Type: Process Network Interface (PNI) Module
- Protocols: Modbus, Honeywell proprietary protocols
- Signal Conditioning: Built-in, ensures clean and reliable data
- Isolation: Electrical isolation between field signals and control system
- Dimensions: 13.4 × 8.5 × 1.5 cm
- Weight: 1.74 lbs (0.79 kg)
- Power: Supplied via DCS backplane
- Certifications: CE, TÜV, UL508, CSA
- Origin: USA
- Operating Environment: Industrial automation systems
- Functional Features: Acts as a communication bridge between field devices and Honeywell DCS. Supports multiple industrial protocols for integration of diverse equipment. Built-in signal conditioning and electrical isolation maintain accurate, stable data transmission. Compact design with robust construction.
- Application Scenarios: Harsh industrial settings including oil & gas, petrochemicals, power generation, and manufacturing facilities.
- Structural & Material Characteristics: Compact PNI circuit board. Industrial-grade components. CE/TÜV/UL508/CSA certified.
- Working Principle: The module receives field-device data via Modbus or Honeywell proprietary protocols, conditions and isolates the signals, and forwards them over the DCS backplane to the controller. Reverse communication path sends control commands to field devices.
- Installation Requirements: Install in a compatible Honeywell Experion or TDC 3000 chassis slot. Ensure backplane power is supplied. Use proper ESD handling during insertion.
- Usage Notes: Configure node addresses and protocol settings via DCS engineering software. Verify network topology compatibility. Inspect periodically for dust accumulation and terminal tightness.
