{"product_id":"57120001-hz-abb-dsai-155-analog-input-board","title":"57120001-HZ | ABB DSAI 155 Analog Input Board","description":"\u003cp\u003eConfigured for high-accuracy analog signal acquisition in ABB Advant Master process control networks, the \u003cstrong\u003eABB DSAI 155 57120001-HZ\u003c\/strong\u003e (\u003cstrong\u003eDSAI 155\u003c\/strong\u003e Analog Input Modules) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9521%; height: 274.166px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003cth style=\"width: 37.7191%; height: 19.5833px;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 61.9554%; height: 19.5833px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eDSAI 155\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eOrder Code\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003e57120001-HZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eAnalog Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eAnalog Input Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003e0.54 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 39.1667px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 39.1667px;\"\u003eStandard Advant Master subrack card dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003eBus-powered via subrack backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003e85389099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 37.7191%; height: 19.5833px;\"\u003eReplaced Product ID\u003c\/td\u003e\n\u003ctd style=\"width: 61.9554%; height: 19.5833px;\"\u003e7650055-140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe ABB DSAI 155 analog input board digitizes incoming process signals and streams digitized process values over the internal rack backplane interface to host controllers. The board design supports high I\/O density scaling within S100 subracks while preserving signal conversion speed. Factory firmware flash compatibility enables deterministic scan execution across assigned process control nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What action is required regarding the backplane interface when replacing a DSAI 155 card?\u003c\/p\u003e\n\u003cp\u003eA: Auxiliary loop and subrack backplane power must be isolated before extracting or inserting the board to prevent logic communication glitches and bus transceiver stress.\u003c\/p\u003e\n\u003cp\u003eQ: How does the DSAI 155 board maintain process signal integrity across the backplane?\u003c\/p\u003e\n\u003cp\u003eA: On-board conditioning filters high-frequency industrial noise before analog-to-digital conversion, ensuring accurate measurement values are written directly to backplane bus registers.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off main power to the target I\/O subrack prior to inserting or removing the DSAI 155 module.\u003c\/li\u003e\n\u003cli\u003eCarefully align board edge connectors with the subrack guide tracks and insert until the rear plug engages fully into the backplane socket.\u003c\/li\u003e\n\u003cli\u003eTighten faceplate mounting screws firmly to lock the card into position and secure the ground path to the rack chassis.\u003c\/li\u003e\n\u003cli\u003eKeep analog input cables routed in shielded twisted-pair conduits separate from high-voltage AC lines.\u003c\/li\u003e\n\u003cli\u003eGround field cable shields at the dedicated cabinet ground bar before applying operational power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53221590499637,"sku":"DSAI 155 57120001-HZ","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSAI15557120001-HZ.png?v=1785210543","url":"https:\/\/www.5gplc.com\/products\/57120001-hz-abb-dsai-155-analog-input-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}