Product Details
The Honeywell 8U-PAONA1, also cataloged as the 8U-PAONA1 Analog Output Modules, operates as a dedicated hardware component for 16-channel current loop signal generation within Honeywell Experion PKS control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8U-PAONA1 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 190 mA at 24 VDC |
| Output Channels | 16 |
| Signal Type | 4-20 mA Analog Current |
| Output Range | 2.9 mA to 21.1 mA |
| Resolution | +/- 0.05% of full scale |
| Calibrated Accuracy | +/- 0.2% of full scale at 25 deg C |
| Load Resistance | 50 to 800 Ohm |
| Output Ripple | 100 mV peak-to-peak (at 250 Ohm load) |
| Response Time | 80 ms (to 1% of final value) |
| Redundancy Switchover | 10 ms maximum |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The module executes high-resolution digital-to-analog conversion across 16 independent output channels, transmitting 4-20 mA signals to final control elements. Channel-to-channel isolation and low-ripple circuit topology prevent cross-talk and buffer backplane logic against field-side electrical noise. The redundancy-ready architecture guarantees bumpless switchover with a maximum output gap of 10 ms, maintaining continuous command loops during controller transition events.
Frequently Asked Questions
Q: Does the 8U-PAONA1 support online module replacement while the system is energized?
A: Yes, the hardware supports insertion and removal under power (hot-swapping) to allow maintenance without interrupting system operational power.
Q: What is the maximum signal interruption time during a redundant controller switchover?
A: The module architecture limits output switchover gaps to a maximum of 10 ms during redundant system failover events.
Q: What load resistance constraints apply to the 4-20 mA current loops?
A: The output driver stages are engineered to operate into field loop load resistances between 50 Ohm and 800 Ohm.
Field Installation Guidelines
- Align the module with the designated slot on the Experion PKS rack carrier and seat it firmly until the retention latches engage.
- Verify that the system chassis and enclosure mounting rails are bonded to Earth ground to suppress high-frequency EMI/RFI noise.
- Route 4-20 mA signal runs using shielded twisted-pair conductors, keeping field lines separated from high-voltage AC cables.
- Terminate signal shields at a single chassis grounding point to prevent circulating ground currents across field loops.
- Ensure cabinet ventilation slots remain unobstructed to facilitate passive convection cooling across the 0 deg C to 60 deg C operating range.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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