Product Core Brief
- Model: CC-PAIH02
- Brand: Honeywell
- Series: Experion PKS C300
- Core Function: Acquires 16 channels of high-level analog signals with HART protocol support.
- Product Type: HLAI I/O Module
- Key Specs: 16 Channels | HART Protocol | 24 V DC
- Condition: New Original (New Surplus)
Product Introduction
HONEYWELL CC- serves as a high-level analog input module for C300 controllers. This unit processes 16 channels of process data while supporting HART communication for device diagnostics.
Unlike non-HART variants, this module enables asset tracking and configuration directly from the control system. Scan rates typically hit 0.5 sec for analog updates. Verify with OEM datasheet for exact resolution specs.

Honeywell CC-PAIH02
Key Technical Specifications
| Parameter | Value |
|---|---|
| Channel Count | 16 Points |
| Protocol Support | HART |
| Operating Voltage | 24 V DC |
| Module Type | HLAI |
| Controller Family | C300 |
| Analog Scan Time | 0.5 sec |
| Logic Scan Time | 27 ms |
| Mounting | IOTA Base |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We trace source serial numbers against factory records. Visual inspection checks for pin corrosion or PCB scratches.
- Live Functional Test: Power-on self-check runs first. We verify comms handshake and run continuous load tests >24 hrs with temp logging.
- Electrical Parameter Test: Insulation resistance gets tested at 500 V Megger (>10 MΩ required). Ground continuity is mandatory.
- Firmware Verification: Read and record firmware version immediately. Photograph DIP switch and jumper settings before racking.
- Final QC & Packaging: Seal in anti-static bag. Apply QC Passed label with test date and engineer initials.
Replacement Pitfall Guide
❗ Firmware Mismatch: New module firmware may conflict with older C300 controllers. Always check version compatibility before racking.
❗ DIP Switch / Jumper Misconfiguration: Factory defaults rarely match field settings. Verify bus termination resistor placement on the third terminal block.
❗ Terminal / Cable Incompatibility: Pin definitions change between revisions. Check shield grounding at the CC-TAIX01 terminal board.
❗ Power Supply Mismatch: Calculate total rack power draw. Maintain 20% headroom on your 24 V DC supply to prevent brownouts.
❗ ESD Damage: Use anti-static mat and wrist strap. Dry environments increase failure risk during handling.
Keep these in mind and you’ll cut 90% of rework time.

Honeywell CC-PAIH02
Compatibility Matrix & Benchmarks
- CC- → CC-PAIH01 : Direct — Same function, verify revision
- CC- → CC-PAIX01 : Needs Adaptation — No HART protocol support
- CC- → CC-PAIH51 : Incompatible — Different form factor
Benchmarks:
- Scan cycle: 0.5 sec (analog update, 16 I/O points)
- Comms throughput: 1200 baud (HART Protocol)






