Product Details
Configured for high-speed optical signal transmission in DCS network architectures, the Foxboro EFN110-015M-STLC (EFN110-015M-STLC Fiber Patch Cable) provides direct physical/electrical execution for bridging field communication modules, network switches, and host control processors.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | EFN110-015M-STLC |
| Brand | Foxboro |
| Origin | China |
| Weight | 3.00 lbs |
| Dimensions | 15 meters length |
| Operating Temp | -40 deg C to +80 deg C |
| Power Consumption | Passive Component |
| Fiber Cable Type | OM1 62.5/125 Multimode Fiber |
| Connector Type | ST to LC (Factory-Terminated) |
4-20 mA HART Loop Protocol and Channel Isolation
The optical fiber construction provides continuous galvanically isolated data pass-through for 4-20 mA HART loop protocol diagnostic traffic and FOUNDATION Fieldbus network frames without risk of electromagnetic noise coupling. By isolating network segments optically, the patch cable eliminates channel-to-channel common-mode voltage differences between remote control racks. The factory-terminated ST and LC connectors maintain precise physical core alignment, minimizing insertion loss and preserving deterministic signal integrity across complex process control networks.
Frequently Asked Questions
Q: What physical bend radius limits must technicians maintain during cabinet installation?
A: Installers must observe a minimum dynamic bend radius of 20 times the outer cable diameter during installation and a static bend radius of 10 times the outer diameter once fixed in cable trays to prevent micro-bending optical attenuation.
Q: Does optical cable installation require grounding or shield bonding at the terminal cabinet?
A: No. Because optical glass fibers carry light signals rather than electrical currents, the cable offers native galvanic isolation, requiring no earth ground connections or shield drain wire terminations.
Field Installation Guidelines
- Route the fiber cable through clean cable trays or dedicated wire ducts, keeping it separate from heavy high-voltage power lines to prevent physical crushing.
- Inspect the factory-terminated ST and LC optical connector faces before insertion, using lint-free optical wipes and isopropyl alcohol to clean the ferrules if dust is present.
- Insert the ST connector into the corresponding bulkhead adapter and twist to engage the bayonet latch firmly.
- Push the LC connector into its transceiver socket until the retaining clip locks securely in place.
- Secure the cable along the tray using velcro straps rather than tightly cinched plastic cable ties to avoid pinching the optical core.
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
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.