{"product_id":"dsta-160-57120001-ah-abb-relay-connection-unit","title":"DSTA 160 57120001-AH ABB Relay Connection Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSTA 160 57120001-AH\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSTA 160\u003c\/strong\u003e Relay Connection Unit, operates as a dedicated hardware component for relay signal termination and field interface execution within ABB MasterPiece and Advant OCS platforms. The printed circuit board establishes direct physical wiring connections between external field actuators and rack-mounted digital input\/output modules.\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 160 57120001-AH\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\u003eRelay Connection Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eABB MasterPiece \/ Advant OCS Racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 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 board routing; relay energization drawn from field loop\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 Networks\u003c\/h3\u003e\n\u003cp\u003eThe termination board maintains dedicated trace routing to ensure high signal integrity, optimizing backplane bus communication velocity across rack-mounted I\/O controllers. Integrated noise filtering across field terminal lines prevents voltage spikes from interfering with Profinet \/ EtherNet\/IP deterministic networks, supporting maximum I\/O density scaling and maintaining firmware flash compatibility across legacy ABB control architectures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DSTA 160 board require external auxiliary power to operate?\u003c\/p\u003e\n\u003cp\u003eA: No, the connection board is passive and routes field signals directly through isolation relay contacts or terminal interface buses.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSTA 160 connection unit be swapped out while the system is powered?\u003c\/p\u003e\n\u003cp\u003eA: System power to field output loops must be isolated prior to removing terminal connectors to prevent arcing and accidental field actuator actuation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower Disconnection: Isolate all external field supply voltages connected to the terminal blocks before installing or servicing the board.\u003c\/li\u003e\n\u003cli\u003eMechanical Mounting: Secure the circuit board onto the subrack mounting rail or DIN assembly using the provided retaining hardware.\u003c\/li\u003e\n\u003cli\u003eTerminal Block Wiring: Insert field signal leads into the screw terminals and torque each terminal screw to standard industrial specifications.\u003c\/li\u003e\n\u003cli\u003eCable Shielding: Terminate cable drain wires directly to the system grounding bar to eliminate common-mode noise on relay control loops.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53257618882869,"sku":"DSTA 160 57120001-AH","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSTA160.png?v=1786084812","url":"https:\/\/www.5gplc.com\/products\/dsta-160-57120001-ah-abb-relay-connection-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}