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ABB 1MRK002122-ABR03 Optical Data Communication Module

Brand/Manufacturer: ABB

Order Number: 1MRK002122-ABR03

Type: Communication Modules

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Low stock - 8 items left
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Description

Configured for optical isolation and high-speed data transmission in protection control systems, the ABB 1MRK002122-ABR03 (1MRK002122-ABR03 PC Board Assembly) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model 1MRK002122-ABR03
Brand ABB
Origin Commercial Data Not Specified
Weight Approx. 0.38 lbs (0.17 kg)
Dimensions Physical Dimensions Not Specified
Operating Temp Standard Industrial Operating Range
Power Consumption Board Level Supply Powered
Module Type Optical Short Range Line Data Communication Module
Classification PC Board PLC / Add-On Board
Signal Transmission Short-Range Optical Fiber Link
Mounting System Rack / Sub-rack Slot Mount

Backplane Bus Communication Velocity and Deterministic Transmission

The optical line data communication module interfaces directly with protection relay backplanes to process real-time communication protocols across short-range optical channels. High-density optical transceivers provide complete galvanic isolation between sub-racks, preventing ground loops and electromagnetic interference (EMI) from corrupting signal integrity. Microsecond-level backplane bus communication velocity ensures high-density I/O routing and preserves firmware flash compatibility across ABB system architectures during dynamic line faults.

Frequently Asked Questions

Q: What primary function does the 1MRK002122-ABR03 module perform in protection control racks?

A: The board serves as an optical short-range line data communication interface, translating internal backplane data into optical signals for isolated point-to-point transmission.

Q: How does optical data transmission benefit control sub-rack isolation?

A: By utilizing fiber-optic connections, the module eliminates metallic signal paths, suppressing electrical noise, surge voltages, and ground potential differences between equipment racks.

Q: What precautions should be taken when handling fiber-optic cable connectors on the board?

A: Optical port dust caps should remain installed until connections are made, and fiber end-faces must be cleaned with lint-free wipes to prevent signal attenuation from contamination.

Field Installation Guidelines

  1. Isolate and de-energize the host relay rack control power supply prior to inserting or removing the add-on board.
  2. Align the module card edges with the sub-rack guide channels and push the board smoothly into position until backplane connectors seat completely.
  3. Tighten faceplate retaining screws to ensure stable mechanical mounting and chassis grounding contact.
  4. Clean fiber connector tips and attach optical cables, verifying that minimum bend radii are maintained to prevent fiber damage.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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