{"product_id":"ge-526-2102-000216-526-2100-d20eme-digital-input-expansion-module","title":"GE 526-2102-000216 526-2100 D20EME Digital Input Expansion Module","description":"\u003ch2\u003eGE D20EME 526-2102-000216 Digital Input Expansion Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed digital signal acquisition and sequence-of-events recording in substation automation network environments, the \u003cstrong\u003eGE D20EME 526-2102-000216\u003c\/strong\u003e (\u003cstrong\u003e526-2100\u003c\/strong\u003e Digital Input Expansion Module) provides direct physical\/electrical execution across 32 discrete input channels.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe D20EME module platform utilizes structured assembly part numbers to define specific hardware revisions and functional board configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e526-2100\u003c\/strong\u003e: Designates the fundamental D20EME base circuit board architecture for discrete signal processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e526-2102-000216\u003c\/strong\u003e: Represents the complete factory assembly revision with specific internal component populated options, board coating, and production firmware specifications.\u003c\/li\u003e\n\u003c\/ul\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\u003e526-2102-000216 (Base Model: 526-2100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 x 80 x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower supplied via D20 chassis backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 discrete digital input points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Current\u003c\/td\u003e\n\u003ctd\u003e~7 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Contact Types\u003c\/td\u003e\n\u003ctd\u003eDry contact and wetted contact signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime-Stamping Resolution\u003c\/td\u003e\n\u003ctd\u003e1 ms SOE recording\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1500 VAC channel-to-bus isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRack-mounted module for D20 chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module interfaced through the main backplane bus enables rapid data transfer rates to the central D20 processing unit. Internal firmware flash compatibility ensures synchronized time-stamping accuracy across all 32 input points with a 1 ms resolution for sequence-of-events tracking. In addition, hardware-level I\/O density scaling allows dense contact integration within a standard D20 rack enclosure without degrading signal scanning velocity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What contact types and isolation ratings are supported by the input channels?\u003c\/p\u003e\n\u003cp\u003eA: The 32 digital channels accept both dry and wetted contact inputs operating at 24 VDC nominal, with 1500 VAC channel-to-bus galvanic isolation to protect logic circuits from field transients.\u003c\/p\u003e\n\u003cp\u003eQ: How are field fault events captured and processed by the module hardware?\u003c\/p\u003e\n\u003cp\u003eA: Input state transitions are scanned continuously with a 1 ms time-stamping resolution for precise sequence-of-events recording, while status LEDs and self-diagnostics continuously pass health metrics to the D20 controller CPU.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure proper structural grounding and signal wiring during field deployment:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eInsert the module firmly into the designated D20 rack slot until the backplane connectors seat completely, then tighten the retaining screws on the front panel.\u003c\/li\u003e\n\u003cli\u003eRoute 24 VDC field contact wires separately from high-voltage power cables to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect signal cable shields directly to the chassis single-point earth ground bar using short, low-impedance grounding conductors.\u003c\/li\u003e\n\u003cli\u003eVerify that total loop resistance for dry contact inputs remains within limits to maintain the nominal ~7 mA channel current draw.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43872818757731,"sku":"D20EME 526-2102-000216 526-2100","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/422.2_83b57c58-c927-439d-bf63-4b61c587fa93.jpg?v=1764923202","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-526-2102-000216-526-2100-d20eme-digital-input-expansion-module","provider":"AutoControl Global","version":"1.0","type":"link"}