The Honeywell 8C-PAONA1 (Part Number: 51454469-175) functions as the primary analog signal interface for the Experion PKS C300 Series 8 platform. This module converts digital control logic into precision 4–20 mA signals to drive field equipment such as control valves, positioners, and variable frequency drives (VFDs). Integrated HART protocol support enables bi-directional communication, allowing maintenance teams to access device diagnostics and configuration parameters remotely. We provide this unit as 100% Brand New and Original, ensuring critical loop stability and long-term reliability in demanding process environments.
| Feature | Specification Details |
| Model Number | 8C-PAONA1 |
| Part Number | 51454469-175 |
| Output Channels | 8 Isolated Analog Channels |
| Output Range | 4–20 mA (Standard) |
| Accuracy | ±0.1% of Full Scale |
| Isolation | 2500 VAC (Channel-to-Channel and System Bus) |
| Communication | HART Protocol supported per channel |
| Hot-Swappable | Supports online replacement |
| Operating Temp | -40°C to +70°C (-40°F to +158°F) |
| Power Supply | 24 VDC |
| Origin | USA |
| Pairing Assembly | Requires 8C-TAONA1 I/O Termination Assembly |
Precision Control Performance: The ±0.1% full-scale accuracy minimizes signal drift. This precision ensures that final control elements, like modulation valves, react exactly to controller demands, reducing process variability in chemical and energy sectors.
Advanced HART Integration: Each channel supports the HART protocol, which carries digital diagnostic data over the 4–20 mA analog signal. This enables proactive asset management by identifying device health issues before they cause unplanned shutdowns.
Superior Electrical Isolation: 2500 VAC isolation prevents ground loops and shields the C300 controller from field-side electrical noise or surges. This protection is critical for maintaining signal integrity in areas with high electromagnetic interference (EMI).
High-Availability Design: The hot-swappable architecture allows technicians to replace a faulty module without powering down the rack. This online replacement capability maintains process continuity and simplifies maintenance schedules.
Ruggedized for Harsh Climates: Engineered to operate from -40°C to +70°C, the 8C-PAONA1 withstands extreme temperature cycles. This makes it an ideal choice for non-climate-controlled cabinets or remote field stations in harsh geographic regions.
Does the 8C-PAONA1 require a specific termination assembly?
Yes. You must pair the 8C-PAONA1 module with the 8C-TAONA1 Input/Output Termination Assembly (IOTA) to complete the field wiring interface.
Can this module replace the 8C-PAOHA1 model?
The 8C-PAONA1 is part of the Series 8 family. While it shares similar functional characteristics with other Honeywell analog output cards, you must verify software version compatibility and IOTA spacing within your Experion PKS C300 configuration before substituting.
How does the module handle a field-side open circuit?
The module features integrated diagnostics that detect open circuit conditions. Once identified, the module sends a diagnostic alert to the DCS console and can trigger a pre-defined fail-safe state to protect mechanical equipment.
What is the condition and origin of this part?
We guarantee the 8C-PAONA1 is 100% Brand New and Original, shipping in factory-sealed Honeywell packaging. It is manufactured in the USA and includes a comprehensive 12-month warranty.
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