{"product_id":"abb-1mrk000195-aar02-digital-communication-module","title":"ABB 1MRK000195-AAR02 Digital Communication Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cp\u003eThe ABB \u003cstrong\u003e1MRK000195-AAR02\u003c\/strong\u003e is an industrial-grade Digital Communication Module and PC board assembly designed for high-reliability control networks.\u003c\/p\u003e\n\n\u003cp\u003eOften paired with the underlying sub-board identifier \u003cstrong\u003e1MRK000005-63\u003c\/strong\u003e, this processing card functions within ABB distributed control systems (DCS) and protection relay substation environments.\u003c\/p\u003e\n\n\u003cp\u003eThe hardware acts as an interface gateway, executing synchronous data transfers, protocol conversions, and external signal linking across central bus infrastructure.\u003c\/p\u003e\n\n\u003cp\u003eEngineered to maintain uninterrupted data pathways in high-voltage switchgear environments, this module supports real-time network integration under stringent electrical conditions.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eParameter\u003c\/th\u003e\n            \u003cth\u003eSpecification\u003c\/th\u003e\n        \u003c\/tr\u003e\n    \u003c\/thead\u003e\n\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eABB\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e1MRK000195-AAR02 (1MRK000195-AAr02)\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eAssociated Bare Board ID\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e1MRK000005-63\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eDigital Communication Module \/ PC Board Assembly\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eStructural Frame Material\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eAluminum alloy casing for thermal management and EMI shielding\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMemory Capacity\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eUp to 2 MB Flash memory\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e-25°C to +70°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e0.18 kg\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eProduct Dimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e23.2 cm × 17.7 cm × 1.5 cm\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eSweden\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\n\u003cp\u003eIndustrial line upgrades and module replacements mandate tracking strict hardware revision suffixes. Procure components exclusively via the authorized factory ordering keys outlined below.\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct ID \/ Model Number:\u003c\/strong\u003e 1MRK000195-AAR02\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlternative Suffix Notation:\u003c\/strong\u003e 1MRK000195-AAr02\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelated Base Hardware Assembly:\u003c\/strong\u003e 1MRK000005-63\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\n\u003ch4\u003eSub-Rack Alignment and Connection Control\u003c\/h4\u003e\n\n\u003cp\u003eBefore inserting the \u003cstrong\u003e1MRK000195-AAR02\u003c\/strong\u003e module, inspect the rear multi-pin plug array for physical misalignment or contaminants.\u003c\/p\u003e\n\n\u003cp\u003eStatic-sensitive components populate this circuit assembly; field engineers must wear grounded ESD wrist straps during unpacking and positioning.\u003c\/p\u003e\n\n\u003cp\u003eSlide the module board along the rack card guides until the backplane connection engages uniformly, then secure the front panel retention hardware.\u003c\/p\u003e\n\n\u003ch4\u003eShielded Field Bus Termination\u003c\/h4\u003e\n\n\u003cp\u003eThe digital communication links processed by this module require end-to-end twin-axial or high-grade shielded cabling.\u003c\/p\u003e\n\n\u003cp\u003eTo protect the communication channel from electromagnetic interference generated by adjacent switchgear operations, strip back cable shields at the cabinet entrance and bond them to the chassis earth rail using metallic grounding clamps.\u003c\/p\u003e\n\n\u003ch4\u003eThermal Integrity and Cabinet Airflow\u003c\/h4\u003e\n\n\u003cp\u003eThe module is rated for ambient operational boundaries between -25°C and +70°C.\u003c\/p\u003e\n\n\u003cp\u003eFor enclosures running multiple communication processing channels, verify that the active heat load does not exceed passive rack dissipation capacity.\u003c\/p\u003e\n\n\u003cp\u003eMaintain unblocked vertical convection pathways within the card cage assembly to maximize the performance lifespan of the flash memory system.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the operational relationship between 1MRK000195-AAR02 and 1MRK000005-63?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1MRK000195-AAR02 denotes the complete factory assembly, while 1MRK000005-63 refers to the underlying PCB substrate used within the module.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this module be live-inserted into an active rack network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Hot-swapping during active bus operation may cause signal reflection, hardware damage, or system faults. Power isolation is required before installation or removal.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this communication module include an aluminum alloy frame casing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 1MRK000195-AAR02 is supplied with an integrated aluminum alloy frame designed for thermal management and mechanical reinforcement.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668628271467,"sku":"1MRK000195-AAR02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-1mrk000195-aar02-communication-module-awvf4yuhyi1_c313ebb4-519f-4f54-b076-bc11e7d6eefe.jpg?v=1765536068","url":"https:\/\/www.plcprotech.com\/products\/abb-1mrk000195-aar02-digital-communication-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}