{"product_id":"abb-1mrk000508-cdr09-plc-expansion-module","title":"ABB 1MRK000508-CDr09 PLC Expansion Module","description":"\u003cp\u003eConfigured for industrial signal monitoring and real-time process execution in ABB control networks, the \u003cstrong\u003eABB 1MRK000508-CDr09\u003c\/strong\u003e (\u003cstrong\u003e1MRK000508\u003c\/strong\u003e Analog Expansion Module) provides direct physical\/electrical execution.\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\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 terminal module weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact terminal unit format\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eCompact terminal unit format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Velocity:\u003c\/strong\u003e Transmits 16 digital input and 16 digital output channel states across high-speed serial backplane architecture to ensure real-time controller updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Consolidates multi-channel digital field wiring within a compact terminal unit footprint, maximizing panel density while maintaining thermal dissipation margins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet and RS485 Integration:\u003c\/strong\u003e Delivers multi-protocol fieldbus routing across Ethernet and RS485 physical channels for remote I\/O data polling and network integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Supports non-volatile onboard diagnostic logging and local 256 KB memory management across system firmware revisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What communication protocols and physical interfaces are integrated into the 1MRK000508-CDr09? A: The module incorporates built-in Ethernet and RS485 physical communication interfaces to support multi-protocol industrial network integration.\u003c\/p\u003e\n\u003cp\u003eQ: What total digital I\/O channel capacity is provided by the 1MRK000508-CDr09? A: The hardware accommodates 16 digital input channels and 16 digital output channels on a single expansion base.\u003c\/p\u003e\n\u003cp\u003eQ: What ambient temperature limits apply to field operations with this module? A: The device is rated for continuous operation across an extended environmental temperature range of -40 to +70 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the compact terminal unit firmly onto panel structures, maintaining vertical airflow spacing to support thermal convection across -40 to +70 deg C operating environments.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet and RS485 communication lines separately from 24 VDC power and high-voltage AC conductors to reduce electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eVerify that the incoming 24 VDC auxiliary power supply strictly complies with rated voltage tolerances and polarity conventions prior to energization.\u003c\/li\u003e\n\u003cli\u003eSecure all digital input and output screw terminal terminations to mechanical torque specifications to prevent intermittent connection faults under vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45327822356595,"sku":"1MRK000508-CDr09","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-04-30_16-00-28_2d2d0b5f-8472-4b63-9237-233e7c3bac32.png?v=1786070947","url":"https:\/\/www.dcssupplier.com\/products\/abb-1mrk000508-cdr09-plc-expansion-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}