{"product_id":"abb-cma123-3dde300403-hmi-operator-panels","title":"ABB CMA123 3DDE300403 HMI Operator Panels","description":"\u003cp\u003eThe \u003cstrong\u003eABB CMA 123\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCMA 123\u003c\/strong\u003e Display and Control Panel PCB Card (Part Number: \u003cstrong\u003e3DDE 300 403\u003c\/strong\u003e), operates as a dedicated hardware component for graphical process monitoring, field terminal visualization, and localized user entry routing within SYNPOL D series generator protection relay systems. The interface assembly processes discrete tactile button inputs and drives front-face visual indicators natively at the hardware tier to establish direct human-machine interface (HMI) execution without intermediate communication conversion steps.\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\u003eCMA 123\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3DDE 300 403\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\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSYNPOL D Generator Protection Relay Platform\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\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg (0.44 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e96 mm W x 96 mm H x 25 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Role\u003c\/td\u003e\n\u003ctd\u003eFront-panel HMI operator interface with integrated control push-buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Link\u003c\/td\u003e\n\u003ctd\u003eDedicated parallel ribbon connection to parent protection board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Profile\u003c\/td\u003e\n\u003ctd\u003eDirect flush panel faceplate enclosure slot mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (-4 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C (-40 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W maximum internal logic draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHMI Operator Panels\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 Communications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Processing Redirection\u003c\/strong\u003e The PCB card incorporates an integrated hardware controller that processes user key matrices and drives segment illumination lines. This localized logic scans tactile panel entries and updates visual display registers completely parallel to the primary generator protection bus tasks, preventing operator panel updates from altering or delaying the microsecond execution timing of the underlying safety loop registers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Localized Contact Noise Filtering\u003c\/strong\u003e The hardware packs a complete visual display grid and high-reliability mechanical switches onto a compact 96 mm x 96 mm square footprint. The internal processing logic applies strict hardware-level debouncing algorithms to all push-button contacts, filtering out high-frequency electrical switching noise caused by nearby contactors or generator field excitation circuits before passing state flags to the host protection processor.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45121622802547,"sku":"CMA123 3DDE300403","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-22_16-16-50_3adbda60-baaa-4fa0-9033-331a8209a71f.png?v=1782118475","url":"https:\/\/www.dcssupplier.com\/products\/abb-cma123-3dde300403-hmi-operator-panels","provider":"DcsSupplier Limited","version":"1.0","type":"link"}