{"product_id":"abb-ed1705a-procontic-dp800-circuit-board-unit","title":"ABB ED1705a Procontic DP800 Circuit Board Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB ED1705a HEDT300843R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eED1705a\u003c\/strong\u003e Circuit Board Unit, operates as a dedicated hardware component for real-time signal processing and control logic execution within ABB Procontic DP800 platforms. The module manages input\/output signal conditioning and localized algorithmic execution with a response latency of less than or equal to 10 ms across the internal backplane architecture.\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\u003eED1705a\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHEDT300843R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIndustrial Circuit Board \/ Control Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (+\/-20%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Procontic DP800 Automation Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 x 100 x 115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive\/Low Power (Derived from 24 VDC bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Routing \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for integration within Procontic DP800 racks, the ED1705a circuit board routes real-time data frames across internal bus channels with high communication velocity. Physical signal lines are isolated to prevent cross-talk and field-side electrical interference from degrading internal logic states. Firmware flash compatibility across the ABB Procontic software stack maintains deterministic task execution and prevents communication dropouts during system scan cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the ED1705a module be replaced while the host Procontic DP800 rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: No. System power must be isolated prior to removing or inserting the circuit board unit to avoid electrical arcs across backplane pins and prevent logic corruption in adjacent controller modules.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit handle supply voltage fluctuations on its power terminals?\u003c\/p\u003e\n\u003cp\u003eA: The onboard voltage regulation circuits accept an input tolerance of 24 VDC +\/-20%, filtering voltage sags and spikes to ensure stable internal DC operating rails.\u003c\/p\u003e\n\u003cp\u003eQ: What is the impact on real-time execution if the response threshold exceeds 10 ms?\u003c\/p\u003e\n\u003cp\u003eA: The board hardware enforces processing cycles within 10 ms; any backplane bus communication delay beyond this threshold triggers a bus error fault flag to the primary controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow standard industrial installation and grounding procedures during field deployment:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePower Disconnection: Shut off the 24 VDC auxiliary power supply feeding the rack enclosure before physical installation or maintenance.\u003c\/li\u003e\n\u003cli\u003eESD Prevention: Wear an earth-grounded wrist strap when handling the board to protect static-sensitive CMOS components from electrostatic discharge.\u003c\/li\u003e\n\u003cli\u003eCard Mounting: Align the circuit board edges with the designated sub-rack guide rails. Push the module firmly until the multi-pin rear connector seats completely into the backplane socket.\u003c\/li\u003e\n\u003cli\u003eFastener Torque: Tighten the front panel retention screws to a maximum torque of 0.4 N-m to prevent vibration-induced loosening in high-vibration cabinet environments.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53433965609269,"sku":"ED1705a HEDT300843R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ED1705aHEDT300843R1_c315c0cc-7ed3-482e-a263-96c7d9a3c25f.png?v=1788145776","url":"https:\/\/www.5gplc.com\/products\/abb-ed1705a-procontic-dp800-circuit-board-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}