{"product_id":"abb-1mrk000508-cdr09-plc-expansion-module","title":"ABB 1MRK000508-CDr09 PLC Expansion Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK000508-CDr09\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK000508-CD\u003c\/strong\u003e PLC Module, operates as a dedicated hardware component for localized digital signal processing and multi-protocol communication routing within ABB industrial automation platforms.\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\u003e1MRK000508-CDr09 \/ 1MRK000508-CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard compact terminal unit assembly mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard terminal unit format footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC standard supply rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLogic-level current draw derived via the terminal unit base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePLC Modules (Analog Expansion Module \/ PLC Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Channel Density\u003c\/td\u003e\n\u003ctd\u003e16 Digital Inputs, 16 Digital Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Communication Interfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet port, RS-485 serial interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Functionality\u003c\/td\u003e\n\u003ctd\u003eBuilt-in hardware fault detection and system health monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives (PLC\/DCS\/Drives) Attributes\u003c\/h3\u003e\n\u003cp\u003eThe 1MRK000508-CDr09 manages high-speed binary edge transitions and continuous communication channel validation directly across the localized backplane interface. To execute multi-channel discrete status scans and route network protocols concurrently without instruction lag or frame degradation, the internal execution engine coordinates data blocks through a 256 KB memory cache. This memory layout handles registration variables across the 16 digital inputs and 16 digital outputs, ensuring backplane bus communication velocity Licences profiles remain stable under wide temperature swings from -40 to +70 deg C.\u003c\/p\u003e\n\u003cp\u003eBecause this terminal-formatted module interfaces with critical subsystems in the power, marine, and transit sectors, its physical layout is designed for flexible I\/O density scaling inside space-constrained panels. The module firmware provides native multi-protocol serialization layers, executing communication commands over physical Ethernet and RS-485 serial channels. This interface maintains full firmware flash compatibility with host automation nodes, allowing direct linking across Profinet \/ EtherNet\/IP deterministic networks without inducing data packet timeouts or line parity errors during online system diagnostics.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47598769504446,"sku":"1MRK000508-CDr09","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-04-30_16-00-28_48925670-7cde-4b8a-bbc6-89d267bf099b.png?v=1780386970","url":"https:\/\/www.autooiltech.com\/products\/abb-1mrk000508-cdr09-plc-expansion-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}