Description
Honeywell CC-PAIX01 | 16-Channel 0-20mA/V Analog Input 50ms Scan
Product Introduction
When a control loop needs a universal high-level input, the CC-PAIX01 delivers with precision and reliability. Built for the demanding Series-C environment, this module mounts directly to the IOTA, eliminating the need for massive wiring bundles while consolidating analog processing into a compact, space-saving footprint.
Engineers prioritize signal integrity above all else when retrofitting legacy racks. The CC-PAIX01 provides 16 configurable channels, utilizing 16-bit A/D conversion to ensure that every sensor value is reflected with absolute accuracy across the control bus (—though your mileage may vary depending on cabinet temp and active ventilation).

CC-PAIX01
Key Technical Specifications
| Parameter | Technical Specification |
| Input Channels | 16 single-ended channels |
| Input Signal Range | 0-20 mA or 0-10 V (Software configurable) |
| A/D Converter Resolution | 16 bits |
| Input Scan Rate | 50 ms |
| Hardware Accuracy | \pm 0.075\% of full-scale (23.5^\circC), \pm 0.15\% (0 to 60^\circC) |
| Common Mode Rejection Ratio | 70 dB (DC to 60 Hz) |
| Input Impedance | 250\,\Omega (Current) / 1\,M\Omega (Voltage) |
| Isolation | Channel-to-channel group isolation (refer to IOTA specifications) |
| Operating Temp Range | -40^\circC to +70^\circC |
Application Scenarios & Pain Points
- Automated Flow Management: In multi-transmitter systems where some loops are 4-20mA and others are 0-10V, the CC-PAIX01 simplifies the hardware requirement by handling both standards in one module, reducing spares inventory.
- A “With vs. Without” Contrast: Without the flexibility of software-configurable input types, you are often forced to buy and maintain disparate hardware modules for different signal levels. With the CC-PAIX01, you reduce total SKU count and simplify commissioning logic.
- Cabinet Space Optimization: Cramped older panels lack room for redundant I/O wiring. By utilizing the IOTA-mounted CC-PAIX01, you reclaim significant cabinet real estate, improving airflow and access for future maintenance.
QA & Live Testing SOP (Trust Signal)
We treat surplus industrial hardware with strict scrutiny. Every CC- undergoes a rigorous multi-stage evaluation before hitting our inventory shelf. First, we verify physical OEM seals and inspect backplane pin integrity under magnification. Next, we drop the CC- onto a live test rack running a compatible controller node, injecting calibrated voltage and current signals to validate communication handshakes and analog conversion linearity. Finally, the card is wrapped in dissipative ESD-safe packaging to ensure it survives transit straight to your plant floor.
Field Engineer’s Pitfall Guide
- ❗ Configuration Mismatch: Changing a channel from current to voltage requires updating the channel configuration in the Controller Builder. Failure to do so before landing field wires can result in an input fault or, worse, inaccurate process data.
- ❗ IOTA Compatibility: Ensure your IOTA supports the specific voltage or current mode required for your sensor type, as some older termination assemblies have fixed resistance jumpers.
- ❗ Backplane Power Draw: The CC- consumes specific bus power; verify that your I/O chassis power supply is rated for the total current draw of all modules in the rack.
Intent-Driven FAQ
- Can I hot-swap the CC- without crashing the rack?
Yes, the Series-C architecture supports hot-swapping under normal operating conditions, provided you follow proper hardware release procedures and ensure the replacement card matches your exact configuration.
- Is the CC- compatible with older controller firmware?
Compatibility depends on your specific system release. Verify your node database version, as older software loads may require a patch to recognize the full 16-channel configuration of the CC-.
- How do you verify the authenticity of surplus units?
Every CC- we supply is sourced directly from decommissioned industrial inventory, verified for original component markings, and bench-tested under power.
- What is the standard warranty on this module?
We back every CC- unit with a comprehensive 12-month replacement warranty covering any functional defects.
- Does the CC- require external signal scaling?
While the module provides the raw 16-bit value, you will perform scaling within the control strategy (e.g., standard blocks) to map the input to your specific engineering units.


