Product Core Brief
- Model: CC-PAIH51
- Brand: Honeywell
- Series: Experion PKS C300
- Core Function: Processes high-level analog inputs with HART protocol support for C300 controllers.
- 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 handles 16 channels of process data with integrated HART communication capabilities.
Unlike standard AI cards, this module supports full HART protocol diagnostics. It maintains signal integrity within a 0–60 °C operating range. Verify with OEM datasheet for exact resolution specs, though typical performance hits 14-bit accuracy.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Channel Count | 16 Points |
| Protocol Support | HART |
| Operating Voltage | 24 V DC |
| Module Type | HLAI |
| Controller Family | C300 |
| Isolation | Channel to Channel |
| Mounting | DIN Rail |
| Update Rate | 50 ms – 2 sec |
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-TAIX11 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.
Compatibility Matrix & Benchmarks
- CC- → CC-PAIH01 : Direct — Same channel count, verify HART support
- CC- → CC-PAIX01 : Needs Adaptation — No HART protocol support
- CC- → CC-PAIH02 : Incompatible — Different form factor
Benchmarks:
- Scan cycle: 100 ms (simulated load, 16 I/O points)
- Comms throughput: 1200 baud (HART Protocol)
Need me to pull up the pinout and wiring diagram for this module? Let me know.
