Description
Honeywell CC-PAIH01 | Series C Analog Input Spec Sheet
Product Introduction
When a process control loop loses live transmitter feedback due to an analog input card failure, tracking down an exact-match module is critical to preventing unscheduled unit shutdowns. The Honeywell CC-PAIH01 is not a standard commercial data acquisition card; it is a heavy-duty, industrial-grade analog input module engineered specifically for seamless integration within Honeywell’s Experion PKS and C300 controller architectures.
Mounted directly onto a Series C Input Output Terminal Assembly (IOTA), the module scales high-precision field signals while simultaneously passing digital HART diagnostic data up to the control system. It demands a clean 24VDC power rail and proper signal shielding, but once commissioned, it delivers the high-speed scan rates and robust reliability required for continuous process manufacturing and energy plants.
CC-PAIH01
Key Technical Specifications
| Parameter | Specification |
| Number of Channels | 16 channels (12 single-ended, 4 differential) |
| Input Signal Types | Current (4-20 mA) / Voltage (0-5V, 1-5V) |
| A/D Converter Resolution | 16-bit resolution |
| HART Protocol Support | Full multi-variable HART pass-through and communication support |
| Nominal Input Voltage | 24VDC power supply via IOTA |
| Hardware Accuracy | \pm 0.075\% of full-scale (23.5^\circC); \pm 0.15\% (0 to 60^\circC) |
| Compatible IOTA Models | CC-TAIX01 (Non-redundant, 6″) / CC-TAIX11 (Redundant, 12″) |
| Operating Temperature | 0^\circC to 60^\circC industrial standard |
Application Scenarios & Pain Points
- Refinery Process Units: Signal drift and slow update rates used to compromise critical loop controls on older analog racks until maintenance teams upgraded to Series C hardware. Swapping in the CC-PAIH01 restored sub-second loop scanning and open-wire detection.
- Chemical Plant Flow Monitoring: Without native HART support on legacy input cards, technicians had to hook up handheld communicators directly in the field to check transmitter health. This module routes diagnostic variables straight to the Experion operator station.
- DCS Modernization Projects: A manufacturing facility avoided a massive, total control system refit by dropping a verified surplus CC-PAIH01 directly into an existing Series C IOTA backplane layout.
QA & Live Testing SOP (Trust Signal)
Industrial process hardware demands strict verification before managing live control loops. Every incoming Honeywell CC-PAIH01 goes through a rigorous multi-point test protocol:
- Visual & Structural Inspection: We inspect the backplane connector pins for oxidation or bending, check housing integrity, and verify component cleanliness.
- Powered Bench Verification: The module is seated on a test IOTA, supplied with nominal 24VDC power, and subjected to active multi-channel signal simulation to verify A/D conversion accuracy and HART handshaking.
- ESD-Safe Packaging: Units are sealed in heavy-duty moisture-barrier antistatic bags. When you unbox the CC-PAIH01, it is ready for immediate critical-path deployment.
Field Engineer’s Pitfall Guide
- ❗ Differential vs. Single-Ended Wiring: Remember that channels 13 through 16 support differential inputs, while 1 through 12 are single-ended; miswiring field loops will yield erratic PV readings.
- ❗ Hot-Insertion Risks: Always verify system configuration guidelines before swapping electronic modules on powered IOTAs; improper seating can corrupt backplane communication buses.
- ❗ Shielding Ground Omissions: Failing to ground signal cable shields properly at the designated IOTA ground bar will inject electrical noise, causing process variable (PV) bouncing.
Intent-Driven FAQ
Can the Honeywell CC- handle non-HART field instruments?
Yes, the module is fully backward compatible and will accept standard 4-20 mA or voltage inputs from legacy transmitters that do not feature HART protocol overlay.
Is this specific CC- unit brand new or surplus?
This inventory consists of verified surplus—factory backup stock or professionally tested working pulls preserved in climate-controlled storage environments.
Does the module require a separate terminal assembly (IOTA)?
Yes, the CC- electronics module mounts directly onto a compatible Honeywell Series C Input Output Terminal Assembly (such as the CC-TAIX01 or CC-TAIX11).
What kind of warranty comes with this purchase?
Every surplus CC- module includes a standard 1-year functional replacement warranty covering any electrical or mechanical defects under normal operating conditions.
Does the module support controller redundancy?
Yes, when paired with a redundant IOTA (like the 12-inch CC-TAIX11 layout), two CC- modules can be deployed in parallel to eliminate single points of failure
