Product Details
The Honeywell 51195479-300, also cataloged as the 51195479-300 I/O Link Cable Assembly, operates as a dedicated hardware component for high-speed serial data transmission between I/O modules and control processors within Honeywell Experion PKS and TDC 3000 platforms. It provides direct physical execution of differential bus signaling using Honeywell-specific keyed connectors and integrated shield terminations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51195479-300 |
| Brand | Honeywell |
| Origin | Industrial Standard Assembly |
| Weight | 0.39 lbs (0.18 kg) |
| Dimensions | Standard I/O Link Trunk/Drop Assembly Specifications |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | Passive Cable Assembly (0 W) |
| Connector Type | Honeywell-Specific Keyed Interface Connectors |
| Cable Category | Industrial Shielded Computer Bus Cable |
| Shielding | Multi-Layer Foil/Braid EMI/RFI Shielding |
| System Compatibility | Honeywell Experion PKS and TDC 3000 Platforms |
Channel-to-Channel Isolation & DCS Bus Topology
The 51195479-300 cable routing ensures physical signal integrity across redundant I/O link channels in Honeywell DCS topologies. Integrated foil and braided shielding suppresses ground-loop noise and common-mode transient voltages caused by heavy industrial machinery, preventing frame-drop errors during real-time data frame transfers. This low-attenuation bus link operates in tandem with field termination blocks processing 4-20 mA HART loop protocol signals, preserving continuous telemetry communication between distributed I/O racks and process control nodes.
Frequently Asked Questions
Q: Are the connectors on the 51195479-300 cable assembly keyed to prevent incorrect insertion?
A: Yes, the assembly utilizes Honeywell-specific keyed connectors to prevent cross-wiring between primary and redundant I/O link interface ports.
Q: Does the cable assembly require external grounding clamps for EMI protection?
A: Shield continuity is established through the metallic backshells of the keyed connectors, grounding automatically to the chassis ground frame upon full engagement.
Field Installation Guidelines
- Inspect connector pins and housing keyways for physical debris or bent pins prior to installation.
- Maintain a minimum bend radius along the cable run to avoid conductor strain and shield degradation.
- Fully seat the keyed connectors into the corresponding I/O link interface sockets on the controller base chassis and I/O carrier.
- Tighten connector thumbscrews or locking latches securely to guarantee continuous shield connection and mechanical retention under thermal expansion.
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
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.