{"product_id":"dsta-171-3bse018311r1-abb-connection-unit","title":"DSTA 171 3BSE018311R1 ABB Connection Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSTA 171 3BSE018311R1\u003c\/strong\u003e serves as the primary \u003cstrong\u003eDSTA 171\u003c\/strong\u003e Connection Unit utilized to execute field signal termination and wiring conversion across ABB Advant Master Process Control System platforms. Designed specifically to interface with the DSAO 120A analog output board, the unit bridges field control wiring to system I\/O cables via dedicated screw terminal blocks and multi-pin ribbon connectors.\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\u003eDSTA 171 3BSE018311R1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eConnection Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Module\u003c\/td\u003e\n\u003ctd\u003eDSAO 120A Analog Output Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Application\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e234 mm x 99 mm x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C (standard panel ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive termination hardware (zero backplane power draw)\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 Deterministic Execution\u003c\/h3\u003e\n\u003cp\u003eWhile functioning as a passive termination component, the connection unit maintains signal routing integrity between the field actuators and the host DSAO 120A card, sustaining optimum backplane bus communication velocity across the controller rack. Stable signal line impedance preserves low-noise analog signal propagation over Profinet and EtherNet\/IP deterministic networks, supporting system-wide I\/O density scaling and ensuring hardware firmware flash compatibility across legacy and current Advant Controller nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DSTA 171 connection unit require an external power supply connection?\u003c\/p\u003e\n\u003cp\u003eA: No, the unit operates as a passive terminal board and routes loop power or output signals directly between the DSAO 120A board and field devices.\u003c\/p\u003e\n\u003cp\u003eQ: How is the DSTA 171 connected to the DSAO 120A analog output module?\u003c\/p\u003e\n\u003cp\u003eA: Interconnection is established using pre-fabricated system ribbon cables mated to the multi-pin header on the DSTA 171 terminal assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePanel Mounting: Fasten the DSTA 171 chassis securely to the enclosure DIN rail or mounting plate using standard hardware to prevent movement.\u003c\/li\u003e\n\u003cli\u003eSystem Cable Connection: Connect the multi-pin system cable from the DSAO 120A analog output module directly to the matching onboard header until fully latched.\u003c\/li\u003e\n\u003cli\u003eField Terminal Wiring: Strip field analog wires to specified length and insert them into the screw terminals, tightening securely to ensure tight electrical contact.\u003c\/li\u003e\n\u003cli\u003eShield Termination: Connect analog cable shield drain wires directly to the designated earthing rail on the termination board to prevent EMI coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53257593979189,"sku":"DSTA 171 3BSE018311R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSTA171.png?v=1786082602","url":"https:\/\/www.5gplc.com\/products\/dsta-171-3bse018311r1-abb-connection-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}