{"product_id":"siemens-c98043-a1682-l-simodrive-dc-converter-control-board","title":"Siemens C98043-A1682-L SIMODRIVE DC Converter Control Board","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens C98043-A1682-L\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eC98043-A1682-L\u003c\/strong\u003e DC Converter Control Board, operates as a dedicated hardware component for closed-loop armature and field current regulation within SIMODRIVE DC drive chassis systems. It executes thyristor firing pulse generation and analog feedback processing natively at the drive tier to maintain exact motor speed and torque dynamics parallel to master control network 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\u003eC98043-A1682-L (C98043-A1682-L1-04)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.19 lbs (Approx. 0.54 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePrinted Circuit Board (PCB) - DC Converter Control Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive System Compatibility\u003c\/td\u003e\n\u003ctd\u003eSiemens SIMODRIVE DC Master \/ DC Converter Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Domain\u003c\/td\u003e\n\u003ctd\u003eGating pulse generation, speed loop, and current loop execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eSourced via internal drive backplane connector bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eMulti-pin backplane headers and discrete diagnostic points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Timing:\u003c\/strong\u003e The control card interfaces directly with the drive rack motherboard via a multi-pin connector network. It processes dynamic velocity loops and commutation parameters without introducing propagation delay variations that could destabilize backplane bus communication velocity metrics during high-response operating sequences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Synchronization:\u003c\/strong\u003e Speed references and coordination flags are delivered from master PLC systems via architecture adapters. This board ensures that incoming data streams mesh cleanly with internal thyristor triggering timers, fulfilling the tight sub-millisecond coordination required by Profinet \/ EtherNet\/IP deterministic networks during multi-drive operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Feedback Loops:\u003c\/strong\u003e The module integrates analog tachometer inputs, encoder tracking lines, and thermal monitoring signals straight onto a single circuit profile. This onboard integration reduces the need for external I\/O density scaling hardware, keeping critical safety and feedback paths tight and fast.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What technical behaviors manifest if the board's internal gating pulse circuits experience an electrical fault?\u003c\/p\u003e\n\u003cp\u003eA: A failure within the gating logic prevents proper firing signals from reaching the thyristor power bridge. The drive's internal diagnostic monitoring tracks this imbalance, trips on an armature or field firing fault, and opens the main contactor circuit immediately to protect the motor from an overcurrent condition.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 1.19 lbs control circuit board be extracted or inserted while the main AC line contactor is closed?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting this card while power is present can cause arc transients across the pin arrays. This action risks corrupting onboard configuration EEPROMs, damaging surface-mount ICs, or causing unintended thyristor firing sequences that can damage the power section.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45133391036531,"sku":"C98043-A1682-L","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-25_09-28-20.png?v=1782353191","url":"https:\/\/www.dcssupplier.com\/products\/siemens-c98043-a1682-l-simodrive-dc-converter-control-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}