Genuine Automation Parts | Worldwide Express Delivery | 12-Month Warranty — [GET A QUOTE]

The Honeywell CC-PAIH02 (51405039-175) is a HART-enabled High-Level Analog Input (HLAI) module for the Experion PKS Series C platform. It acquires 16 channels of 4–20 mA signals from field transmitters while simultaneously processing HART digital communication over the same wiring.
Integrated with the C300 controller, it provides accurate process variable measurement along with real-time instrument diagnostics. Supplied as 100% brand new, original factory equipment, it ensures reliable performance and seamless system integration.
| Parameter | Specification |
|---|---|
| Model Number | CC-PAIH02 |
| Part Number | 51405039-175 |
| Module Type | High-Level Analog Input (HLAI) with HART |
| Channel Count | 16 Channels |
| Input Signal | 4–20 mA, 1–5 VDC |
| Resolution | 16-bit A/D conversion |
| System Series | Experion PKS Series C |
| Power Consumption | 60 W (max) |
| Coating | Conformal coated (-175 revision) |
HART Communication Support – Enables remote diagnostics, calibration, and asset management via digital HART data
High Signal Accuracy – 16-bit conversion ensures precise process measurements
Noise Immunity – Differential inputs and shielding reduce EMI and ground loop effects
Efficient Cabinet Design – Vertical form factor maximizes space and supports passive cooling
Harsh Environment Protection – Conformal coating resists moisture and corrosive gases
Hot-Swap Capability – Replace modules without shutting down the system or rewiring field connections
Redundancy Ready – Supports 1:1 redundant configurations with compatible IOTA
Does it support redundancy?
Yes, when installed in a redundancy-capable IOTA with a paired module.
Can it power 2-wire transmitters?
Yes, loop power is provided through the IOTA within the Series C system.
What is the difference between 51405038 and 51405039 series?
The 51405039 series reflects a revised hardware version with updated internal components while maintaining functional compatibility.
How does it handle faults?
The module continuously monitors each channel and reports open circuits, out-of-range signals, or device issues to the Experion HMI for diagnostics.