{"product_id":"abb-dscs140-57520001-ev-master-bus-300-communication-processor","title":"ABB DSCS140 57520001-EV Master Bus 300 Communication Processor","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSCS140 57520001-EV\u003c\/strong\u003e serves as the primary \u003cstrong\u003eDSCS140\u003c\/strong\u003e Communication Processor utilized to execute deterministic data routing and network traffic management across Master Bus 300 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\u003e57520001-EV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eDSCS140\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\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Advant\/Master subrack module dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC (backplane bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eMaster Bus 300 (MB 300)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Role\u003c\/td\u003e\n\u003ctd\u003eMaster Bus Communication Processor \/ Network Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing\u003c\/td\u003e\n\u003ctd\u003eDeterministic data packet routing and bus arbitration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd\u003eLED status indicators for link status, activity, and module fault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Advant OCS, MasterPiece 200, Advant Master Systems\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 Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe DSCS140 57520001-EV is engineered to manage high-speed token-ring or peer-to-peer communication traffic over ABB Master Bus 300 network architectures. The module offloads complex communication protocol handling and message buffer arbitration directly from the main CPU, optimizing overall control loop execution speed.\u003c\/p\u003e\n\u003cp\u003eOperating on high-velocity internal data pathways, the processor supports precise firmware flash compatibility to maintain deterministic synchronization between distributed control nodes. Built-in network diagnostic algorithms continuously monitor physical layer carrier integrity, auto-detecting message frame collisions, CRC errors, or link drops without interrupting real-time process execution on adjacent I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the DSCS140 module in an Advant Master system?\u003c\/p\u003e\n\u003cp\u003eA: The DSCS140 offloads network protocol processing, data packet routing, and node synchronization tasks for Master Bus 300 networks, freeing up the primary controller processor for execution of control logic.\u003c\/p\u003e\n\u003cp\u003eQ: How are network link faults or communication errors indicated on the module?\u003c\/p\u003e\n\u003cp\u003eA: Hardware status LEDs mounted on the front panel provide real-time diagnostic indication for communication link integrity, active data transmission, bus arbitration faults, and internal module health.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect the rack chassis to protective earth (PE) using standard heavy-gauge grounding conductors prior to installing or servicing the communication module.\u003c\/li\u003e\n\u003cli\u003eEnsure proper coaxial or twinaxial cable shielding rules are applied to the Master Bus 300 network trunk, grounding signal shields at designated system grounding points.\u003c\/li\u003e\n\u003cli\u003eAlign the module card edges with the subrack guide slots and push the unit in firmly until the backplane connectors seat completely before tightening fixing screws.\u003c\/li\u003e\n\u003cli\u003eVerify proper network node addressing via onboard hardware jumpers or DIP switches before applying power to the subrack.\u003c\/li\u003e\n\u003cli\u003eAvoid routing Master Bus 300 communication lines parallel to high-voltage AC cables or variable frequency drive (VFD) outputs to prevent electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45353235480691,"sku":"DSCS140 57520001-EV","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-13_09-06-09_1200x1200_8cc4c448-8967-448c-92a9-276a41ece481.jpg?v=1786585118","url":"https:\/\/www.dcssupplier.com\/products\/abb-dscs140-57520001-ev-master-bus-300-communication-processor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}