Product Details
The ABB 1MRK002266-AAr02, also cataloged as the 1MRK002266-AA Optical Ethernet Module, operates as a dedicated hardware component for fiber-optic network interfacing within ABB industrial protection and control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK002266-AAr02 |
| Brand | ABB |
| Origin | Standard ABB Manufacturing |
| Weight | 1.52 kg |
| Dimensions | 74 mm x 370 mm x 361 mm |
| Operating Temp | -25 to +70 deg C (Standard Industrial Range) |
| Power Consumption | Backplane Auxiliary Supply Powered |
| Optical Interfaces | 2 Glass Fiber Interfaces for Ethernet |
| Transmission Type | Long-Distance Optical Ethernet |
| Product Type | Optical Ethernet Module |
Backplane Bus Communication Velocity & Deterministic Networks
The optical Ethernet module routes network traffic via 2 glass fiber interfaces to facilitate long-distance data transmission without susceptibility to electromagnetic interference. High-speed backplane bus communication velocity allows seamless internal packet exchange between the optical interface controller and main system CPUs. Maintaining deterministic networks across fiber links prevents packet jitter, while unified firmware flash compatibility ensures synchronized communication parameters across chassis revisions.
Frequently Asked Questions
Q: What optical connector interface configuration is provided on the 1MRK002266-AAr02 board?
A: The module features 2 onboard glass fiber optical interfaces dedicated to industrial Ethernet network connections.
Q: How does fiber-optic transmission benefit signal path integrity in substation environments?
A: Glass fiber optics eliminate ground loop currents and provide full galvanic immunity against high-voltage electrical noise and EMI transients along long cable runs.
Field Installation Guidelines
- Always power down the host chassis subrack before inserting or removing the module from its card slot.
- Keep protective dust caps installed on optical transceivers until glass fiber patch cables are ready for final termination.
- Maintain minimum fiber optic cable bend radii during routing to prevent attenuation loss and signal degradation.
- Torques module faceplate retaining screws properly to guarantee low-impedance ground bonding with the chassis rack.
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
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Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs
Industrial automation relies heavily on programmable logic controllers (PLCs) to manage complex manufacturing processes. Many engineers dive straight into programming without mastering the underlying architecture. However, understanding how a PLC CPU executes a program ensures reliable system design. Therefore, mastering the scan cycle optimizes both performance and troubleshooting in modern control systems.
How to Connect to Siemens S7 PLCs: 5 Essential Communication Methods
Establishing a reliable hardware link between a programming terminal and a Siemens SIMATIC controller is essential for engineering workflows. Field engineers rely on distinct physical layers, ranging from legacy serial connections to high-speed Industrial Ethernet protocols. Modern factory automation environments prioritize fast data transfer and seamless driver integration. Selecting the correct connection method simplifies program downloads, online monitoring, and system troubleshooting in complex control systems.