Product Details
The Honeywell 51304419-100, also cataloged as the 51304419-100 I/O Link Extender, operates as a dedicated hardware component for extending PM/APM/HPM I/O link interface signals across fiber optic links within Honeywell DCS networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51304419-100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Approx. 6.00 kg (shipping weight) |
| Dimensions | Standard Honeywell IPC chassis module dimensions |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | Max. 10 W at system backplane supply rails |
| Function | Optical extension of PM, APM, and HPM I/O link buses |
| Optical Transmission Distance | 1.3 km or 8 km (depending on transceiver module) |
| Channel Redundancy | Dual-channel support (Link A and Link B) |
| Onboard Termination Control | Jumper J2 (LINK TERMINATION: IN / OUT) |
| Remote Bus Termination | Integrated jumper-selectable internal terminators |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The module converts electrical I/O link bus signals into optical pulses to enable long-distance signal transmission while establishing total optical channel-to-channel isolation between remote enclosures. By converting metallic bus lines to noise-immune fiber optics, the unit eliminates ground potential loops and high-frequency noise pickup, preserving continuous digital telemetry integrity for remote I/O subsystems executing 4-20 mA HART loop protocol passes.
Frequently Asked Questions
Q: How must the bus termination jumper J2 be configured on the 51304419-100 card?
A: Jumper J2 controls local link termination; both Link A and Link B must have termination enabled (IN) when positioned at physical cable segment endpoints, or disabled (OUT) when pass-through topology is required.
Q: What is the maximum fiber optic distance supported by the I/O Link Extender?
A: Transmission distance ranges up to 1.3 km or 8 km depending on the specific optical transceiver assembly and fiber optic cable specifications installed in the link.
Q: Are both Link A and Link B redundant channels supported on a single module?
A: Yes, the 51304419-100 processes both Link A and Link B channels simultaneously to maintain redundant controller-to-I/O link communication across separate enclosure cabinets.
Field Installation Guidelines
- De-energize system backplane power before seating or unseating the extender card within the chassis slot.
- Inspect and clean all fiber optic connector ferrule faces prior to insertion to prevent signal attenuation over long distance links.
- Set jumper J2 to IN on both physical ends of Link A and Link B to ensure proper electrical termination of the copper segments interfacing the optical transceiver.
- Ensure minimum fiber optic cable bend radius limits are observed during wire routing inside cabinet ducting to prevent signal degradation.
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
Comprehensive Guide to Instrumentation and Control (I&C) Design Basis
Instrumentation and Control (I&C) Design Basis serves as the foundational technical document for modern plant engineering. Project teams rely on this master specification to govern engineering deliverables across front-end engineering design (FEED) and detailed execution phases. A well-constructed I&C design basis ensures seamless integration among field instrumentation, safety systems, and main control systems. Furthermore, establishing clear technical standards early mitigates execution risks and prevents costly re-engineering during plant commissioning.
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.