Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
Accurate process measurement depends on more than receiving a 4–20 mA signal. Maintenance teams also need access to transmitter diagnostics, configuration information, and process variables without adding unnecessary field wiring or separate communication hardware.
The Honeywell CC-PAIH02 addresses these requirements as a 16-channel high-level analog input module with HART support. Designed for the Experion Series-C I/O architecture, it accepts current and voltage signals from field transmitters and provides digital communication capabilities for compatible smart instruments. Its differential input capability across all 16 channels makes it particularly relevant when replacing older analog input hardware with more limited channel configurations.

CC-PAIH02

CC-PAIH02

CC-PAIH02

CC-PAIH02

CC-PAIH02
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model | CC-PAIH02 |
| Part Number | 51405038-375 |
| Product Family | Experion Series-C I/O |
| Product Type | High-Level Analog Input with HART |
| Input Channels | 16 |
| Channel Configuration | 12 single-ended / 4 differential in mixed-channel arrangements; differential capability on all 16 channels with compatible IOTA |
| Input Types | Current and voltage |
| Current Input | 4–20 mA through 250 Ω |
| Voltage Ranges | 0–5 V, 1–5 V, 0.4–2 V |
| A/D Resolution | 16 bits |
| Common Mode Rejection | 70 dB (DC to 60 Hz, specified source imbalance) |
| Common Mode Voltage | -6 to +5 V peak |
| Normal Mode Rejection | 19 dB at 60 Hz |
| Normal Mode Filter | Single-pole RC, -3 dB at 6.5 Hz |
| Maximum Differential Input | ±30 V, no damage |
| Input Scan Rate | 50 ms |
| Hardware Accuracy | ±0.075% of full scale at 23.5°C ±2°C |
| Voltage Input Impedance | Greater than 10 MΩ when powered |
| HART Function | Supported |
| Compatible IOTA | CC-TAIX01, CC-TAIX11, CC-TAID01, CC-TAID11, and selected CC-GAIX variants |
The channel configuration depends on the IOTA and wiring arrangement. Check the Honeywell I/O specification for the exact combination before installation.
Field Applications & Technical Pitfalls
Typical Applications
1. Process Transmitter Signal Acquisition
The CC-PAIH02 receives analog signals from pressure, temperature, flow, and level transmitters. Its 4–20 mA input capability supports common industrial instrumentation loops.
2. Smart Field Instrument Integration
HART communication allows compatible smart transmitters to provide additional device information alongside their analog process signals. This is useful for instrument configuration, diagnostics, and maintenance activities.
3. Experion PKS Distributed Control Systems
Within an Experion Series-C installation, the module acts as an analog input interface between field instruments and the control system. It supports process monitoring and control applications across industrial facilities.
Three Replacement Checks Engineers Should Not Skip
1. Confirm the IOTA model.
The CC-PAIH02 does not connect directly to field wiring without its associated IOTA. Compatible terminal assemblies include CC-TAIX01/11 and CC-TAID01/11, with other approved variants depending on the installation. Confirm the actual IOTA before purchasing.
2. Check differential input requirements.
The CC-PAIH02 supports differential inputs across all 16 channels when used with the appropriate IOTA configuration. This is an important distinction from the CC-PAIH01. Replacing one with the other without checking the wiring architecture can result in channel configuration problems.
3. Verify HART communication requirements.
The CC-PAIH02 supports HART, but the available communication functions depend on the IOTA, controller configuration, and field device arrangement. Confirm that the replacement supports the required HART functions in the existing system.
Field note: A module can appear physically compatible while still creating commissioning issues if the original system uses differential wiring and the replacement is paired with an unsuitable terminal assembly. Always compare the module label, IOTA part number, and channel wiring diagram before installation.
Important: Redundant installations require matching the approved redundant IOTA arrangement and system configuration. Do not assume that installing two modules alone establishes redundancy.
Quality Control (QC) SOP & Transparency
Our inspection process for the Honeywell CC- focuses on exact identification, physical condition, and applicable input-channel verification.
- Part Number Verification: Confirm CC- and part number 51405038-375 against the customer’s requirement.
- Visual Inspection: Examine the module housing, PCB condition, connectors, terminals, and front-panel indicators.
- Hardware Inspection: Check for damaged pins, corrosion, cracks, or signs of improper handling.
- Functional Testing: Where a compatible Experion Series-C rack and test setup are available, verify module startup, channel status, and applicable analog input functions.
- HART Verification: Where suitable field devices and test equipment are available, check HART communication with compatible transmitters.
- Final QA: Record the inspection results and prepare the module for protective export packaging.
Live video inspection can be arranged after the goods arrive at our headquarters. A 12-month warranty is available, subject to order confirmation and the agreed product condition.
Frequently Asked Questions (FAQ)
Q1: What is the Honeywell CC- used for?
It is a 16-channel high-level analog input module with HART communication, designed to acquire current and voltage signals from field transmitters in Honeywell Experion Series-C systems.
Q2: Does the CC- support 4–20 mA signals?
Yes. It supports 4–20 mA inputs through a 250 Ω resistor, as well as voltage ranges including 0–5 V, 1–5 V, and 0.4–2 V.
Q3: What is the difference between CC-PAIH01 and CC-?
Both are HART-capable analog input modules. The CC- supports differential input configurations across all 16 channels with the appropriate IOTA, whereas the CC-PAIH01 has more limited differential-channel capability. They should not be treated as automatic substitutes.
Q4: Which terminal assemblies are compatible with CC-?
Compatible IOTA options include CC-TAIX01, CC-TAIX11, CC-TAID01, and CC-TAID11, with selected CC-GAIX variants also documented. The correct choice depends on wiring and redundancy requirements.
Q5: Does the CC- support HART communication?
Yes. It supports HART communication with compatible smart field instruments, allowing access to additional device information and diagnostics.
Q6: Can the CC- be used in a redundant configuration?
Yes. Honeywell documents redundant arrangements using compatible redundant IOTAs. The complete module, terminal assembly, and controller configuration must be checked before replacement.
Q7: What warranty and inspection support do you provide?
We offer a 12-month warranty, subject to order confirmation and product condition. Part-number verification, visual inspection, and applicable functional testing can be arranged. Live video inspection is also available after the goods arrive at our headquarters.
