Product Details
The ABB 1MRK002266-BAr02, also cataloged as the 1MRK002266-BA Optical Ethernet Module, operates as a dedicated hardware component for high-speed fiber optic data transmission within Grid Automation and Protection and Control IED platforms. The unit converts internal electrical communication buses into dual glass optical channels to transmit network packets with total immunity to electromagnetic interference (EMI).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK002266-BAr02 |
| Brand | ABB |
| Product Type | Optical Ethernet Modules |
| Interfaces | 2 glass fiber optic interfaces |
| Net Weight | 0.1 kg |
| Dimensions | Standard IED communication card plug-in form factor |
| Operating Temp | -10 to +55 deg C (standard IED panel ambient) |
| Power Consumption | Powered via IED internal auxiliary bus |
Profinet / EtherNet/IP Deterministic Networks and Firmware Flash Compatibility
The module integrates dual glass fiber optic ports designed for high-density packet throughput across Profinet and EtherNet/IP deterministic networks. By routing deterministic control traffic over optical media, the interface eliminates ground potential shifts and galvanic noise coupling between distant subracks. Integrated firmware flash compatibility guarantees continuous synchronization with the host protection IED processing unit, preventing packet jitter during high-speed sampled value and GOOSE message transmissions.
Frequently Asked Questions
Q: Does inserting or removing the optical Ethernet module require de-energizing the host IED?
A: Power to the protection IED must be isolated before installing or removing the module to prevent electrical stress on internal backplane pin headers.
Q: How do the two glass fiber interfaces handle network line disruptions?
A: When configured within redundant network topologies (such as PRP or HSR protocols), the dual glass fiber ports process simultaneous duplicate frames to maintain zero-switchover-time network recovery.
Field Installation Guidelines
- Module Insertion: Slide the optical module carefully into the designated communication slot on the rear panel of the protection IED until the front faceplate flushes against the chassis frame.
- Fastener Securing: Tighten the retaining thumbscrews manually or with a standard screwdriver to establish solid mechanical grounding between the module faceplate and IED enclosure.
- Fiber Cable Cleanliness: Inspect and clean glass fiber connector end-faces using isopropyl alcohol wipes before insertion into the optical transceivers.
- Bending Radius Constraints: Observe minimum bending radius limits (typically 30 mm minimum) for optical fiber jumpers inside cabinet trunking to avoid signal attenuation or glass core fracture.
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
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.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.