{"product_id":"dsai-301-57120001-cb-abb-analog-input-unit","title":"DSAI 301 57120001-CB ABB Analog Input Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSAI301 57120001-CB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSAI 301\u003c\/strong\u003e Analog Input Unit, operates as a dedicated hardware component for high-precision bipolar analog signal acquisition within ABB Advant Master Process Control System 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\u003eDSAI 301 (57120001-CB)\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\u003e0.085 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e135.9 mm x 45 mm x 28.8 mm\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\u003ePowered via system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 bipolar, single-ended channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e+\/-10 V, +\/-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Advant Master Process Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS exempted under Directive 2011\/65\/EU Article 2(4)\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 I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe DSAI 301 analog input unit executes continuous analog-to-digital conversion across its 8 single-ended input channels without impeding backplane bus communication velocity across the host controller rack. Integrated signal conditioning circuitry maintains high accuracy across both voltage and current loop configurations. Standardized firmware flash compatibility across ABB Advant Master processors ensures deterministic scan timing, low signal jitter, and optimized I\/O density scaling within compact enclosure footprints.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the measurement accuracy offered by the DSAI 301 input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module maintains an overall signal conversion accuracy rating of 0.05% across all 8 bipolar channels.\u003c\/p\u003e\n\u003cp\u003eQ: Which input signal types can be wired directly to the DSAI 301 terminal points?\u003c\/p\u003e\n\u003cp\u003eA: The unit accepts both bipolar voltage signals within a +\/-10 V range and bipolar current signals within a +\/-20 mA range.\u003c\/p\u003e\n\u003cp\u003eQ: How is primary operating power supplied to the DSAI 301 module?\u003c\/p\u003e\n\u003cp\u003eA: Internal conversion and logic circuits draw operating power directly from the system backplane interface upon rack insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect main rack power and verify electrical isolation prior to inserting or removing the DSAI 301 unit.\u003c\/li\u003e\n\u003cli\u003eWear a properly grounded wrist strap during installation to prevent static damage to sensitive onboard electronics.\u003c\/li\u003e\n\u003cli\u003eAlign the module edge connector with the target slot on the Advant Master subrack rail and slide firmly until fully seated.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring using twisted-pair shielded cables to reduce electromagnetic interference across current and voltage loops.\u003c\/li\u003e\n\u003cli\u003eEnsure the terminal screw connections are securely torqued and ground cable shields at the designated cabinet chassis ground point.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53243449213237,"sku":"DSAI 301 57120001-CB","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSAI301.png?v=1785750097","url":"https:\/\/www.5gplc.com\/products\/dsai-301-57120001-cb-abb-analog-input-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}