{"product_id":"abb-1mrk002266-aar00-optical-ethernet-module-1","title":"ABB 1MRK002266-AAR00 Optical Ethernet Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002266-AAR00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK002266AAR00\u003c\/strong\u003e Optical Ethernet Module, operates as a dedicated hardware component for fiber-optic communication within ABB protection, control, and automation racks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1MRK002266-AAR00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB \/ Asea Brown Boveri\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eStandard Manufacturer Sourcing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 lbs (0.21 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ABB Protection\/Control Rack Slot Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow-Power Rail-Supplied Backplane Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eOptical Ethernet Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub-Category\u003c\/td\u003e\n\u003ctd\u003ePLC Module \/ Rack Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Category\u003c\/td\u003e\n\u003ctd\u003ePLCs \/ Machine Control \/ Relay Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eFiber-Optic Ethernet (ST \/ LC Optical Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional State\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Ethernet Bus Communication Protocols\u003c\/h3\u003e\n\u003cp\u003eThe board interface incorporates specialized hardware for high-speed deterministic bus communication across digital substation and control networks. Designed for high noise immunity, the optical physical layer converts backplane digital signals directly into optical pulses, eliminating electromagnetic interference (EMI) hazards across long cable runs. The firmware flash compatibility ensures synchronized frame propagation and sub-millisecond network responsiveness across substation Ethernet topologies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical media is required for connecting to the optical Ethernet port?\u003c\/p\u003e\n\u003cp\u003eA: The module requires multi-mode or single-mode fiber-optic cabling with matching optical connectors (e.g., ST or LC depending on transceiver type) to maintain galvanic isolation and EMI immunity.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be hot-swapped into an active system rack?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping depends on the base rack frame design; power down the slot rack or isolate the optical communication channels prior to removing or seating the module to avoid communication interrupts on active channels.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module still actively manufactured by ABB?\u003c\/p\u003e\n\u003cp\u003eA: No, the 1MRK002266-AAR00 is officially discontinued by the manufacturer and is primarily sourced through secondary market distributors or stockists.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the system rack chassis is completely powered down or the slot is electrically isolated prior to inserting the circuit board assembly.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board with the guide rails in the card cage and push firmly until the backplane bus connector fully seats.\u003c\/li\u003e\n\u003cli\u003eClean all optical fiber connectors with lint-free alcohol wipes before inserting them into the optical transceivers to prevent signal attenuation caused by dust contamination.\u003c\/li\u003e\n\u003cli\u003eObserve strict fiber bend radius limits during cable routing inside the panel to avoid signal loss or physical damage to the glass core.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45351084949619,"sku":"1MRK002266-AAR00","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-12_17-34-26_1200x1200_1c35f058-652e-49d7-ad92-2fa9650e67c2.jpg?v=1786529401","url":"https:\/\/www.dcssupplier.com\/products\/abb-1mrk002266-aar00-optical-ethernet-module-1","provider":"DcsSupplier Limited","version":"1.0","type":"link"}