Honeywell 8C-PAOH51 51454355-175 HART Analog Output Module

Availability: 99 left in stock

Product Description The 8C-PAOH51 (51454355-175) is a high-density analog output module engineered for the Honeywell Experion PKS Series 8 platform. This module...

SKU: 8C-PAOH51 51454355-175

Manufacturer: Honeywell
Product No.: 8C-PAOH51 51454355-175
Product Type: HART Analog Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Description

The 8C-PAOH51 (51454355-175) is a high-density analog output module engineered for the Honeywell Experion PKS Series 8 platform. This module provides 16 channels of precision 4–20 mA current signals, primarily used to drive final control elements such as control valve positioners, actuators, and variable speed drives. Integrated within the C300 controller environment, it ensures deterministic control performance essential for maintaining stable process loops in complex industrial operations.

A key technical advantage of the 8C-PAOH51 (51454355-175) is its transparent HART pass-through capability. This allows the system to communicate digitally with smart field devices, enabling the retrieval of diagnostic data, device status, and secondary variables without interrupting the primary analog control signal. Its slim Series 8 form factor is designed for vertical mounting on a Series 8 I/O Termination Assembly (IOTA), providing high-density I/O configurations while optimizing cabinet thermal management.

Technical Specifications

Functional Features

HART Digital Integration: Supports proactive asset management by allowing Field Device Manager (FDM) software to access internal valve diagnostics and calibration parameters.
Fault Tolerant Operation: When deployed in a redundant pair, the module supports seamless failover, ensuring that critical control loops remain active even during a hardware fault.
Galvanic Isolation: Provides electrical isolation between the control electronics and field circuits to prevent ground loops and protect against external electrical surges.
Hot-Swappable: Allows for the replacement of modules under power without disrupting the execution of the C300 controller or neighboring I/O modules.

Application Scenarios

Refining and Petrochemical: Precise control of fuel and feed valves in high-temperature furnace and distillation columns.
Pharmaceutical Manufacturing: Managing flow and pressure control in sterile environments where digital device tracking is required for regulatory compliance.
Power Generation: Driving actuators for steam bypass and cooling water systems with high-reliability requirements.

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Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.