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The 8C-PAIH54 (51307070-275) is a 16-channel analog input module developed by Honeywell International Inc. for the Experion PKS Series 8 I/O distributed control system. It is designed to provide high-speed, high-density data acquisition from diverse field instruments in mission-critical industrial automation environments.
The module supports multiple signal types, including 4–20 mA current loops, 0–10 V voltage signals, RTDs, and thermocouples, allowing engineers to consolidate different sensor inputs into a single hardware module. This helps simplify control cabinet design while maintaining high measurement accuracy and reliability in harsh industrial conditions.
| Parameter | Specification |
|---|---|
| Model | 8C-PAIH54 |
| Part Number | 51307070-275 |
| Manufacturer | Honeywell International Inc. |
| Platform | Experion PKS Series 8 I/O |
| Input Channels | 16 Single-ended |
| Signal Types | 4–20 mA, 0–10 V, RTD, Thermocouple |
| Power Supply | 24V DC |
| Operating Temperature | -40°C to +70°C |
| Dimensions | 220 mm × 120 mm |
| Weight | 0.3 kg |
Supports multi-signal input consolidation for reduced hardware complexity
High-density I/O architecture improves cabinet space utilization
Rugged industrial design suitable for harsh operating environments
Easy system scalability within Series 8 DCS architectures
Does each channel require configuration?
Yes. Each channel must be software-configured in Experion PKS to match the connected sensor type for accurate measurement.
Is the module hot-swappable?
Yes. The Series 8 I/O platform supports maintenance under power, but always follow system installation and safety procedures before replacement.