{"product_id":"dscl110a-57310001-ky-redundancy-control-unit-abb","title":"DSCL110A 57310001-KY Redundancy Control Unit | ABB","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSCL110A 57310001-KY\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSCL110A\u003c\/strong\u003e Redundancy Control Unit, operates as a dedicated hardware component for execution of dual-bus switching and system heartbeat supervision within MasterPiece 200 \/ Advant Controller 400 platforms. The module manages failover logic between primary and secondary control channels to prevent system disruption upon primary node hardware or communication faults.\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\u003eDSCL110A 57310001-KY\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.0 cm x 1.9 cm x 19.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Control Cabinet Ambient (0 to 55 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane Bus Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRedundancy Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eSystem Rack Backplane Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eMasterPiece \/ Advant Controller System Redundancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Determinism and Firmware Integration\u003c\/h3\u003e\n\u003cp\u003eThe DSCL110A logic circuits interface directly with the system rack backplane bus to ensure microsecond-level synchronization between active and backup process controllers. High-velocity data exchange across the backplane maintains identical memory states in both processors, allowing deterministic network failover across Profinet and EtherNet\/IP connected subnets. Precise firmware flash compatibility between the DSCL110A and main CPU modules prevents bus collision and timing jitter during automatic channel switchover sequence.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing the DSCL110A redundancy unit require powering down the entire controller rack?\u003c\/p\u003e\n\u003cp\u003eA: Module removal or insertion must follow system-specific hot-swap backplane restrictions; proper isolation of the redundant bus segment is required prior to physical extraction to prevent disruption to the active controller.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit signal a channel failure to the backup controller?\u003c\/p\u003e\n\u003cp\u003eA: The module continuously monitors hardware heartbeat lines across the backplane; loss of signal transitions control authority to the secondary channel within deterministic scan cycle limits.\u003c\/p\u003e\n\u003cp\u003eQ: What indicates proper firmware alignment between the DSCL110A and primary process modules?\u003c\/p\u003e\n\u003cp\u003eA: Firmware flash compatibility is validated during bootup diagnostics, indicated by steady state status LEDs on the front panel and successful initialization of the redundant bus handshake.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify backplane connector pins are straight and free of contaminants prior to inserting the unit into the card rack slot.\u003c\/li\u003e\n\u003cli\u003eEnsure protective ground connections on the mounting rack chassis meet local electrical codes to mitigate electrostatic discharge risks.\u003c\/li\u003e\n\u003cli\u003eTighten retaining screws on the front panel top and bottom to secure the module against vibration and maintain continuous backplane contact.\u003c\/li\u003e\n\u003cli\u003eMaintain recommended vertical spacing above and below the rack assembly to facilitate passive cooling across printed circuit components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53253130649909,"sku":"DSCL110A 57310001-KY","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSCL110A57310001-KY.png?v=1785997540","url":"https:\/\/www.5gplc.com\/products\/dscl110a-57310001-ky-redundancy-control-unit-abb","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}