{"product_id":"dsca-125a-abb-communication-module-57520001-gd-1","title":"DSCA 125A ABB Communication Module 57520001-GD\/1","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSCA 125A 57520001-GD\/1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSCA 125A\u003c\/strong\u003e Communication Board, operates as a dedicated hardware component for deterministic backplane data routing and inter-module serial interface management within ABB process control systems.\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\u003eDSCA 125A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e57520001-GD\/1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25.4 cm x 5.1 cm x 25.4 cm\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\u003e24 VDC (Backplane supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eVertical subrack chassis insertion\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 Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eDesigned for deployment in high-density automation environments, the module leverages direct backplane bus communication velocity to process critical control system telemetry without inducing transmission latencies. Integrated channel-to-channel isolation circuits prevent transient power surges and ground potential differentials from corrupting internal processor logic across the backplane bus interface. Furthermore, firmware flash compatibility allows synchronized execution of communication protocols, maintaining real-time data frame transmission stability between master processing units and peripheral field I\/O racks under heavy network traffic loads.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing a DSCA 125A 57520001-GD\/1 board require re-flashing system firmware?\u003c\/p\u003e\n\u003cp\u003eA: Hardware replacement requires that the replacement board matches the flash firmware version of the existing bus controller to maintain deterministic communication protocols across the backplane interface.\u003c\/p\u003e\n\u003cp\u003eQ: What are the physical slot clearance requirements for mounting the DSCA 125A board?\u003c\/p\u003e\n\u003cp\u003eA: The board requires a standard card cage slot accepting physical dimensions of 25.4 cm x 5.1 cm x 25.4 cm with dedicated vertical subrack guide rails for proper backplane alignment.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSCA 125A module be inserted into an active backplane while powered?\u003c\/p\u003e\n\u003cp\u003eA: Backplane power to the target rack section must be de-energized prior to insertion or removal to prevent electrical arcing across backplane bus signal connectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the target subrack power supply chassis prior to physical installation or extraction of the DSCA 125A board.\u003c\/li\u003e\n\u003cli\u003eWear an approved wrist strap attached to structural rack ground to prevent electrostatic discharge damage to on-board semiconductors.\u003c\/li\u003e\n\u003cli\u003eAlign the module edge connector carefully with the subrack card guide rails before applying firm, even pressure to seat the board into the backplane socket.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom faceplate retaining screws to establish mechanical stability and solid chassis ground grounding path.\u003c\/li\u003e\n\u003cli\u003eEnsure communication interface cables are routed separately from high-voltage AC lines, maintaining a minimum physical separation of 200 mm to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53250064318773,"sku":"DSCA 125A 57520001-GD\/1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSCA125A57520001-GD.png?v=1785894395","url":"https:\/\/www.5gplc.com\/products\/dsca-125a-abb-communication-module-57520001-gd-1","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}