8C-PAIH52 Analog Input Module 4-20mA HART Honeywell
Manufacturer: Honeywell
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Part Number: 8C-PAIH52 51307070-175
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell 8C-PAIH52 51307070-175 serves as a high-density 16-point Analog Input Module designed specifically for the Series C I/O platform. It functions as the primary interface between field transmitters and the Experion PKS (Process Knowledge System). This module converts 4-20 mA analog signals into digital data while simultaneously facilitating bi-directional HART digital communication. We provide this unit as 100% Brand New and Original to ensure maximum loop integrity in critical process environments.
Technical Specifications
The following table outlines the core electrical and physical parameters for the 8C-PAIH52:
| Feature | Specification |
| Channels | 16 Single-Ended Channels |
| Signal Range | 4–20 mA DC |
| Digital Protocol | HART (Highway Addressable Remote Transducer) |
| A/D Resolution | 16-Bit |
| Accuracy | ±0.1% of span |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Protection | Conformal Coating (Standard) |
| Compatibility | Honeywell C300 Controller / Series C IOTA |
| Power Source | Derived via Input Output Termination Assembly (IOTA) |
Engineering Advantages
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HART Data Passthrough: This module eliminates the need for external HART multiplexers. It extracts secondary variable data and device diagnostics directly from smart transmitters, feeding them into the Experion asset management system.
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Space-Efficient IOTA Integration: The 8C-PAIH52 plugs directly into the Series C IOTA (Input Output Termination Assembly). This design removes the requirement for external marshalling, significantly reducing cabinet wiring complexity and footprint.
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Hot-Swap Capability: Engineers can replace faulty modules without powering down the I/O rack. The system maintains continuous operation for the remaining loops, minimizing process downtime during maintenance.
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Harsh Environment Readiness: Standard conformal coating protects internal circuitry against moisture, salt spray, and corrosive atmospheric pollutants typically found in oil & gas or chemical processing plants.
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Enhanced Diagnostics: The module continuously monitors channel health. It identifies open circuits, short circuits, and signal out-of-range errors, providing instant feedback to the control room.
FAQs
1. Does the 8C-PAIH52 support redundant configurations?
Yes. When paired with a redundant Series C IOTA, you can install two 8C-PAIH52 modules in a redundant pair to ensure uninterrupted signal acquisition in the event of a single module failure.
2. Can I use this module with non-HART 4-20mA transmitters?
Absolutely. While the module excels at HART communication, it functions perfectly as a standard 16-channel analog input card for traditional 4-20mA devices.
3. What is the benefit of the "Single-Ended" input design in this module?
The single-ended design allows for higher density (16 channels) within a compact form factor. It shares a common return path, which simplifies wiring for multi-transmitter loops within the same cabinet.
4. Is this unit shipped in original Honeywell factory packaging?
Yes. We supply the 8C-PAIH52 51307070-175 in its original, sealed factory packaging with a full 12-month warranty to guarantee authenticity and performance.