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Product Introduction
The Honeywell 8C-PAIH54 Analog Input Module (P/N: 51307070-275) is an integral part of the C300 I/O architecture within the Honeywell Experion Process Knowledge System (PKS) family. Designed to deliver high-precision analog signal processing, the 8C-PAIH54 provides secure, isolated analog input channels capable of handling industrial-standard signals like 4-20mA, voltage, and HART-enabled devices. This module is especially suited for demanding process environments where signal integrity, redundancy, and system uptime are critical.
A major enhancement over previous modules, the 8C-PAIH54 brings expanded diagnostics, channel isolation, and hot-swap capability, all housed in a compact, DIN-rail mountable form factor. Its robust build and compatibility with Experion’s fault-tolerant control systems make it a highly reliable component in process automation networks.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 8C-PAIH54 |
| Part Number | 51307070-275 |
| Manufacturer | Honeywell |
| System Compatibility | Experion PKS / C300 Controller Series |
| Module Type | Analog Input Module |
| Input Signal Types | 4-20 mA, 0-10 V, HART (optional) |
| Number of Channels | 16 single-ended or 8 differential |
| Channel Isolation | Channel-to-channel and channel-to-ground |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Scan Time | 100 ms (typical) |
| Power Requirement | < 3.8 W |
| Operating Temp. Range | -40°C to +70°C |
| Storage Temp. Range | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| HART Protocol Support | Yes (via configuration) |
| Hot Swap Capability | Yes |
| Mounting Type | Vertical on I/O carrier (DIN Rail) |
| Dimensions (H × W × D) | 220 x 120 mm |
| Weight | 0.3 kg |
| Compliance/Certifications | CE, UL, FM, CSA, ATEX (depends on configuration) |
Applications
The Honeywell 8C-PAIH54 module is purpose-built for industrial process automation and excels in sectors where accurate and timely analog signal acquisition is essential. Common deployment areas include:
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Petroleum Refineries and Chemical Plants
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Natural Gas Processing Facilities
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Thermal and Hydroelectric Power Stations
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Pharmaceutical and Biotech Manufacturing
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Food and Beverage Production
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Water Treatment and Distribution Plants
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Mining and Metallurgy Operations
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Marine and Offshore Oil Platforms
Whether it’s pressure, level, temperature, or flow signals—this module handles them all with precision.
Product Advantages
High Accuracy with Full Isolation
Ensures reliable signal integrity, even in electrically noisy environments.
HART Support for Smart Devices
Enables digital communication with field devices, simplifying diagnostics and configuration.
16 Channels with Compact Footprint
Space-efficient design reduces cabinet size and I/O wiring complexity.
Hot Swappable for Zero Downtime
Maintenance or replacement doesn’t interrupt process operations.
Integrated into Experion PKS
Seamless compatibility with Honeywell’s state-of-the-art process control systems.
Durability Across Environments
Industrial-grade specs suitable for harsh temperatures and high humidity zones.
Advanced Diagnostics
Real-time fault detection and health monitoring reduce troubleshooting time.
Latest News Headlines (2024–2025)
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Honeywell Releases Next-Gen Analog Input Modules for Critical Infrastructure
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8C-PAIH54 Certified for Use in IEC 61508 SIL2 Applications
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HART-enabled Honeywell Modules Gain Field Device Management Upgrade
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Honeywell Expands Support for Modular I/O Architectures in C300 Systems
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Global Refineries Embrace C300-Based Distributed Control Upgrades
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New Firmware Increases Cybersecurity on Experion PKS I/O Modules
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Honeywell 8C Modules Adopt Predictive Maintenance Analytics
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Digital Transformation in Power Sector Boosts Analog Input Module Demand
Frequently Asked Questions (FAQ)
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What signals can the 8C-PAIH54 module read?
It supports 4-20 mA, voltage signals (like 0-10V), and optional HART-enabled devices. -
How many inputs does this module provide?
The module supports 16 single-ended or 8 differential analog input channels. -
Can the module be replaced during live operation?
Yes, the 8C-PAIH54 is hot-swappable and designed for minimal process interruption. -
Is HART communication supported out of the box?
HART functionality is available via configuration. -
What control systems does this module work with?
It integrates directly with the Honeywell Experion PKS/C300 environment. -
Is there any protection against signal noise?
Yes, the module features full channel-to-channel and channel-to-ground isolation. -
Can this module function in extreme temperatures?
Absolutely. It operates from -40°C to +70°C. -
What mounting options are available?
The module mounts vertically on a DIN rail-based carrier. -
What are the maintenance advantages of this module?
Diagnostic feedback and hot-swap capability simplify and speed up maintenance. -
Does it comply with international certifications?
Yes. It complies with CE, UL, FM, CSA, and optionally ATEX certifications.
Related Models
| Model Number | Description | Signal Type | Channels |
|---|---|---|---|
| 8C-PAIH51 | Standard Analog Input Module | 4-20mA / Voltage | 16 |
| 8C-PAIN01 | Analog Input Module, Standard Resolution | Analog | 8 |
| 8C-PAIH03 | High-Density AI Module | Analog | 32 |
| 8C-PDIL51 | Digital Input Module | Digital | 16 |
| 8C-PDOD51 | Digital Output Module | Digital | 16 |
| 8C-PAOH51 | Analog Output HART Module | Analog Output | 8 |
| 8C-PAON01 | Analog Output Module | Analog Output | 8 |
| 8C-PDIH51 | Digital Input with HART Support | Digital | 16 |
Popular Honeywell Models Across Product Lines
| Model Number | Description | Type | System Compatibility |
|---|---|---|---|
| CC-PAIH01 | Analog Input Module with HART | Analog Input | C300, Experion PKS |
| MU-TDID12 | Digital Input Module | Digital Input | TDC 3000 |
| CC-TDIL01 | Digital Input (Non-redundant) | Digital Input | C300 |
| MC-TAIH04 | Analog Input High Accuracy Module | Analog Input | Series A |
| FC-SDO-0824 | Digital Output 8-Channel, 24V | Digital Output | Safety Manager |
| MU-TAIH02 | Universal Analog Input Module | Analog Input | TDC 3000 |
| CC-PWRR01 | Power Supply Module (Redundant) | Power Supply | C300 |
| 51454416-100 | Controller Base for C300 | Controller Chassis | Experion PKS |
