Description
Key Technical Specifications
| Parameter | Specification Details |
| Input Channels | 16 Channels (Single-Ended, High-Level) |
| Input Type / Signal Range | 4 to 20 mA DC |
| HART Support | HART v6.0 / v7.0 Protocol Pass-Through (Simultaneous on all 16 channels) |
| A/D Converter Resolution | 16-Bit Sigma-Delta |
| Galvanic Isolation | 1500 VAC channel-to-logic circuit isolation |
| Common Mode Rejection Ratio | > 80 dB at 50/60 Hz |
| Power Consumption | 24 VDC nominal (Power supplied via I/O Termination Assembly backplane) |
| Module Heat Dissipation | 4.8 W maximum |
| Conformal Coating | Standard (ISA-S71.04 Class G3 harsh environment compliance) |
| Operating Temperature | −40°C to +70°C (−40°F to +158°F) |
| Weight | 0.35 kg (0.77 lbs) |
Product Introduction & Supply Chain Strategy
The Honeywell CC-PAIH51 is a core 16-channel High-Level Analog Input module engineered specifically for the Experion PKS Series C I/O family. Mounted on a dedicated I/O Termination Assembly (IOTA), it interface directly with field transmitters monitoring pressure, temperature, flow, and level signals across oil refineries, chemical processing plants, and power stations. Featuring full HART digital pass-through capabilities, the CC-PAIH51 feeds real-time process variable data alongside advanced field device diagnostics directly into C300 controllers without interfering with analog loop signals.
Securing the CC-PAIH51 as New Surplus inventory offers plant management a balance between immediate availability, budget efficiency, and continuous plant reliability. This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability. Avoiding second-hand or rebuilt modules eliminates the threat of drift errors, degraded A/D converters, and premature component fatigue. Holding a verified New Surplus CC-PAIH51 card on-site protects your facility from catastrophic plant trips and high-cost emergency lead-time surcharges during unannounced loop failures.

CC-PAIH51

CC-PAIH51
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- Ensure the loop power to the targeted I/O Termination Assembly (IOTA) block is properly isolated or that hot-swap guidelines are followed in accordance with plant safety protocols.
- Put on an anti-static wrist strap connected to a verified chassis ground point to prevent Electrostatic Discharge (ESD) damage.
- Inspect the module backplane connectors for straightness and clean surfaces. Verify the slot address assigned in Control Builder software.
Stage 2: Removal
- Loosen the top and bottom captive retaining screws on the module faceplate using a slotted screwdriver.
- Grasp the top and bottom ejection tabs on the CC-PAIH51 and pull outward evenly to disengage the multi-pin connector from the IOTA base.
- Slide the board clear of adjacent modules and place it directly inside a anti-static shield bag.
Stage 3: Installation (Clone & Seat)
- Retrieve the replacement New Surplus CC-PAIH51 module from its protective ESD packaging.
- Align the board module guide rails with the target IOTA slot channels.
- Press firmly on the center of the module faceplate until the backplane connectors seat fully into the IOTA socket. Tighten the top and bottom retaining screws to 0.6 Nm.
Stage 4: Power-On & Testing
- Re-apply loop power or verify backplane 24 VDC delivery.
- Watch the front panel LEDs during system initialization. The green “PWR” LED should illuminate solidly, followed by the “OK” status indicator transitioning from flashing to solid green.
- Check the Experion PKS Monitoring Tree to confirm that the C300 controller recognizes the module, software channel configurations load properly, and HART dynamic variables begin updating without fault flags.
Firmware/Software Versions & Upgrade Notes
- System Compatibility: Compatible with Honeywell Experion PKS releases R300, R400, R500, and R511. Ensure target C300 controller firmware matches the required I/O block library version.
- Firmware Flashing: Firmware updates are pushed automatically to the CC- via the C300 Controller during module binding or software load operations in Control Builder. Manual EEPROM flashing is not required.
- Model Variant Parity: The CC- functions as the conformal-coated variant of the standard AI module. Do not replace it with non-coated modules (like CC-PAIH01) in harsh chemical or offshore environments classified under ISA Class G3 conditions.
- IOTA Compatibility: Requires a 16-channel High-Level Analog Input IOTA (e.g., CC-TAIX01 or CC-TAIX11 for redundant configurations). Mismatched IOTA pairings will cause hardware configuration mismatches in system diagnostics.
Frequently Asked Questions (FAQ)
Q: This unit is listed as New Surplus. How can I confirm it is not a refurbished or pulled module?
A: This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability. Our units originate directly from canceled projects, excess MRO safety stock, and authorized distribution inventories. They feature pristine edge connectors, clean conformal coating, original factory markings, and zero thermal degradation.
Q: How does your pricing compare to buying directly from Honeywell or an eBay reseller?
A: Our pricing reflects the cost of securing genuine New Surplus inventory globally. It may be 20–30% higher than a refurbished gamble, but it is substantially less than OEM list prices, and it buys you 100% peace of mind. You bypass long OEM factory lead times while eliminating the high risk of plant downtime associated with unverified used parts sold on open marketplaces.
Q: Is the Honeywell CC- module hot-swappable while the C300 controller is online?
A: Yes. The Honeywell Series C I/O platform supports Removal and Insertion Under Power (RIUP). You can safely remove and insert the CC- without interrupting power or communication on adjacent I/O cards on the same IOTA assembly.
Q: Does this module support both HART and non-HART 4-20 mA instruments on the same card?
A: Yes. Channels can be individually configured in Control Builder to process standard 4–20 mA analog inputs or 4–20 mA signals with superimposed digital HART communications without requiring channel-isolation hardware modifications.
Q: What type of warranty and quality testing accompanies this CC- module?
A: We provide a 1-Year replacement warranty with every CC- card sold. Prior to shipment, the module undergoes complete visual pin inspection, power-on self-test (POST) validation, and physical channel checks to guarantee immediate deployment readiness.

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