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The 8C-PAOHA1 (51454469-275) is a high-accuracy analog output module designed for the Honeywell International Inc. Experion PKS Series C I/O platform. It is used to generate precision control signals for high-performance process control devices such as modulating valves, actuators, and industrial positioners.
The “HA” (High Accuracy) designation indicates enhanced resolution and tighter output tolerance, making this module suitable for critical regulatory control loops that require superior signal stability, minimal quantization error, and reduced thermal drift in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Model | 8C-PAOHA1 |
| Part Number | 51454469-275 |
| Manufacturer | Honeywell International Inc. |
| Platform | Experion PKS Series C I/O |
| Function | High-accuracy analog output |
| Dimensions | 5.1 cm × 26.7 cm × 17.8 cm |
| Weight | 0.5 kg |
High-accuracy digital-to-analog conversion for precision process control
Reduced quantization error and improved signal linearity
Enhanced resistance to thermal drift and industrial electrical noise
Supports long-term stable operation in continuous process plants
What makes the 8C-PAOHA1 different from standard output modules?
The High Accuracy (HA) version provides tighter signal tolerance and higher resolution, making it suitable for applications such as fine chemical dosing and high-precision flow regulation.
Is this module compatible with existing Series C I/O hardware?
Yes. It is fully compatible with standard Series C I/O terminal and mounting assemblies, but firmware support for high-accuracy configuration parameters should be verified.