Product Overview

The ABB 1MRK000195-AAR02 is a specialized communication processing unit designed for high-performance integration within the Bay Control System architecture. This module serves as a critical data bridge, enabling deterministic communication between field-level bay controllers and the overarching Distributed Control System (DCS). Utilizing advanced microprocessor architecture, the 1MRK000195-AAR02 manages complex protocol conversion and high-speed data packet routing. Its ultra-slim profile is engineered for high-density rack configurations where space is at a premium, yet reliability in signal transmission is mandatory. By offloading communication tasks from the primary control logic, it ensures that the protection and control functions of the bay remain responsive and stable.

Hardware Infrastructure and Physical Parameters

• Component Model1MRK000195-AAR02

• Unit Net Weight0.18 kg

• Casing Dimensions23.2 x 17.7 x 1.5 cm

• Sub-system RangeBay Control System

• Country of OriginSweden

• Networking SupportEthernet router and bus communication services

• Service StatusActive Lifecycle

• Tariff CodeHS 8537101190

• Environmental ToleranceExtended temperature range for unconditioned industrial cabinets

The module is built on a multi-layer PC board designed to suppress electromagnetic interference (EMI), which is essential in high-voltage substation environments. Its lightweight 0.18 kg construction allows for easy handling during installation while maintaining the structural integrity required for long-term vibration resistance.

Industrial Applications and Utility

The 1MRK000195-AAR02 is a vital link in modern power grid automation and large-scale industrial utilities. Primary deployment scenarios include:

• Substation Automation: Facilitating the exchange of status signals and control commands between IEDs (Intelligent Electronic Devices) and the human-machine interface.

• Smart Grid Connectivity: Acting as a localized communication node for Ethernet-routed data flow in decentralized energy management systems.

• Industrial Power Distribution: Managing real-time data monitoring for heavy industry switchgear and protective relaying clusters.

• DCS Modernization: Serving as a modular upgrade for existing Bay Control Systems to enhance data throughput and support modern communication protocols.

FAQ

Q: What is the primary role of the 1MRK000195-AAR02 in a bay controller?

A: It functions as the dedicated communication interface, handling the physical layer and protocol management for data flowing between the bay's local I/O and the station-level bus.

Q: Is this module compatible with standard Ethernet routing?

A: Yes, the 1MRK000195-AAR02 is designed to support Ethernet router services, making it compatible with modern IP-based industrial networks.

Q: How does the thin 1.5 cm profile benefit system design?

A: The slim design allows for high-density mounting in standard racks, enabling engineers to fit more communication and control channels into a single cabinet without increasing the footprint.

Q: Does the module require specific cooling or specialized ventilation?

A: While it is engineered to operate across a broad temperature range, it is recommended to follow standard ABB ventilation guidelines for Bay Control System racks to ensure optimal component longevity.

Q: Can this board be used as a replacement for older ABB communication cards?

A: Provided the form factor and system range (Bay Control System) match, this module is an ideal solution for maintenance or upgrades. Always verify firmware compatibility with your specific controller version.