{"product_id":"3bse008512r1-abb-di820-s800-digital-input-modules","title":"3BSE008512R1 | ABB | DI820 S800 Digital Input Modules","description":"\u003cp\u003eThe \u003cstrong\u003eABB DI820 3BSE008512R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDI820\u003c\/strong\u003e Digital Input Modules, operates as a dedicated hardware component for 120 VAC \/ 110 VDC signal acquisition and field discrete monitoring within ABB S800 I\/O platforms.\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\u003eDI820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE008512R1\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\u003eDigital Input Modules\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg (0.4 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 x 119 x 102 mm (111 mm depth including connector)\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 Dissipation\u003c\/td\u003e\n\u003ctd\u003eTyp. 2.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Specification\u003c\/td\u003e\n\u003ctd\u003e120 VAC \/ 110 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels (Current sinking, individually isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e12 kOhm (AC) \/ 39 kOhm (DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range \"0\"\u003c\/td\u003e\n\u003ctd\u003e0 to 30 VAC, 0 to 20 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range \"1\"\u003c\/td\u003e\n\u003ctd\u003e77 to 130 VAC, 75 to 145 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelectable Digital Filter\u003c\/td\u003e\n\u003ctd\u003e2, 4, 8, 16 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Current Consumption\u003c\/td\u003e\n\u003ctd\u003e50 mA (+5 VDC), 0 mA (+24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Module Termination Units\u003c\/td\u003e\n\u003ctd\u003eTU811, TU813, TU831, TU839, TU851\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 Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 8-channel input interface incorporates individual channel-to-channel isolation with a 250 V rated insulation profile and 2000 VAC dielectric test withstand limit. Data processing across the +5 VDC Modulebus backplane maintains high backplane bus communication velocity and firmware flash compatibility during controller scanning. The internal logic handles digital filtering delays (2 to 16 ms) to prevent contact bounce from compromising high-density I\/O channel states.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the power draw of the DI820 module from the +5 VDC Modulebus?\u003c\/p\u003e\n\u003cp\u003eA: The module consumes 50 mA from the +5 VDC Modulebus backplane rail, with zero consumption on the +24 VDC bus lines.\u003c\/p\u003e\n\u003cp\u003eQ: Which Module Termination Units (MTUs) accept the DI820 digital input card?\u003c\/p\u003e\n\u003cp\u003eA: The module interfaces with TU811, TU813, TU831, TU839, and TU851 termination units using mechanical keying code AB.\u003c\/p\u003e\n\u003cp\u003eQ: Are individual channels on the DI820 galvanically isolated from each other?\u003c\/p\u003e\n\u003cp\u003eA: Yes, all 8 input channels are individually isolated, preventing common-mode fault propagation between discrete field loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect Modulebus power and field voltage sources before locking the DI820 module onto its designated MTU base.\u003c\/li\u003e\n\u003cli\u003eVerify that the mechanical keying code on the Module Termination Unit is set to AB prior to insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the 0.18 kg module and press firmly into the MTU guide slots until the top locking latch fully engages.\u003c\/li\u003e\n\u003cli\u003eLimit field cable runs to a maximum of 200 meters for AC circuits (100 pF\/m limit) and 600 meters for DC signals.\u003c\/li\u003e\n\u003cli\u003eKeep AC discrete input field wiring separated from low-voltage communication cabling by a minimum distance of 200 mm.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53250607972661,"sku":"DI820 3BSE008512R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DI820.png?v=1785909350","url":"https:\/\/www.5gplc.com\/products\/3bse008512r1-abb-di820-s800-digital-input-modules","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}