Product Details
Product Overview
The Honeywell MC-PHAI01 (51403479-150) serves as a core Analog Input (AI) processing component for the Experion C300 controller environment. This 100% Brand New and original module delivers high-speed data acquisition across Fault Tolerant Ethernet (FTE) networks. It manages critical process variables by interfacing directly with the C300 controller, ensuring deterministic execution and synchronized time-stamping via SNTP for complex automation strategies.
Technical Specifications
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model Number | MC-PHAI01 |
| Part Number | 51403479-150 |
| Supported Network | FTE (Fault Tolerant Ethernet) exclusively |
| I/O Link Speed | 750 Kbaud (C Series) / 375 Kbaud (PM I/O) |
| Base Execution Period | 50 milliseconds |
| CM/SCM Update Rates | Configurable: 50, 100, 200, 500, 1000, 2000 ms |
| Device Index Range | 1 to 510 |
| Redundancy | Full Hardware Redundancy Supported |
| Time Sync Protocol | SNTP (1-minute update period) |
| Shipping Weight | 2.0 kg |
Engineering Advantages
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Deterministic High-Speed Processing: The module maintains a consistent 50 ms base execution period. This speed ensures that the C300 controller receives analog data with minimal latency, allowing for tighter control loops in high-dynamic processes like turbine control or rapid pressure regulation.
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Fault Tolerant Integration: The MC-PHAI01 operates exclusively on the FTE (Fault Tolerant Ethernet) network. This architecture eliminates single points of failure in the communication path. When connected through a control firewall, the module guarantees secure and continuous data flow even during network disturbances.
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Scalable Communication Speeds: The hardware automatically optimizes its link speed based on the connected I/O type—utilizing 750 Kbaud for C Series components and 375 Kbaud for legacy PM I/O. This dual-speed capability allows plants to mix modern and legacy hardware without compromising system throughput.
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Robust Redundancy Management: The module supports fully redundant pairs. In the event of a hardware fault, the system executes a seamless failover to the standby module. This "bumpless" transition prevents process trips and maintains the integrity of critical control strategies.
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Precise Time-Stamping: By utilizing SNTP (Simple Network Time Protocol) with a 1-minute update frequency, the MC-PHAI01 synchronizes all input data with the system clock. This precision enables accurate Sequence of Events (SOE) recording, which is vital for root-cause analysis after a process upset.
FAQs
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Does the MC-PHAI01 support remote I/O configurations?
Yes. The module fully supports remote I/O link extensions. It effectively manages signal processing for both C Series and A Series input/output modules, providing flexible rack placement across large plant footprints.
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What are the network requirements for installing this C300 AI module?
The MC-PHAI01 requires a connection to a Honeywell Control Firewall (CF9) and must operate within an FTE-supported network. Currently, each C300 controller node must utilize these firewalls to ensure network security and traffic management.
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Can I configure different update rates for various control modules?
Absolutely. The hardware allows you to configure update rates from 50 ms up to 2000 ms. This flexibility lets engineers prioritize critical loops with fast updates while reducing the processing load for less sensitive monitoring points.
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How do I verify that this module is an original, brand new unit?
We supply every MC-PHAI01 in its original factory-sealed Honeywell packaging. Each unit features a unique serial number and verified 51403479-150 part markings, guaranteeing a zero-hour, un-energized component that meets all factory performance standards.
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.





























