{"product_id":"abb-di651-3bht300026r1-s600-digital-input-module","title":"ABB DI651 3BHT300026R1 S600 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB DI651 3BHT300026R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDI651\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within ABB Advant Master Process Control System platforms. It converts 48 VDC binary field signals from switches, relays, and sensors into internal logic-level data for controller execution.\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\u003eDI651 (3BHT300026R1)\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\u003eDigital Input Module (S600 I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eOpto-isolated in 4 independent groups (8 channels per group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature Capabilities\u003c\/td\u003e\n\u003ctd\u003eSequence of Events (SOE) or pulse catching capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e40 mm x 273 mm x 252 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C (standard enclosure ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane powered via S600 bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eExempt from EU Directive 2011\/65\/EU (RoHS) per Article 2(4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Architecture and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module handles high-density discrete processing across 32 field channels while limiting electrical noise transmission via group opto-isolation. Structured into four distinct groups of eight channels each, the input architecture provides channel-to-bus electrical separation to prevent field voltage spikes from damaging the controller backplane. The internal backplane interface maintains deterministic signal timing during high-frequency pulse catching and Sequence of Events (SOE) timestamp registration. High I\/O density integration within the 40 mm width footprint optimizes rack space efficiency without compromising thermal dissipation or signal integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How are the 32 input channels isolated on the module?\u003c\/p\u003e\n\u003cp\u003eA: The 32 channels are opto-isolated into four isolated groups of eight channels each. Isolation prevents ground loops and electrical interference between distinct field voltage potential groups.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module capture fast transient signals or pulses?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module includes hardware-level pulse catching and Sequence of Events (SOE) capabilities to detect and log rapid state transitions that occur between standard controller scan cycles.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower Disconnection: Ensure all 48 VDC external field supply power and subrack backplane power sources are de-energized prior to inserting or removing the module from the S600 I\/O chassis.\u003c\/li\u003e\n\u003cli\u003eMechanical Alignment: Align the module with the guide rails of the designated subrack slot. Push the unit firmly until the backplane connector fully seats into the motherboard. Tighten top and bottom retaining screws to ensure proper grounding and mechanical retention.\u003c\/li\u003e\n\u003cli\u003eField Wiring Isolation: Route external 48 VDC field wiring through dedicated cable ducts separate from high-voltage power lines to mitigate electromagnetic interference. Maintain group isolation limits by keeping wiring for distinct isolated groups on separate terminal blocks.\u003c\/li\u003e\n\u003cli\u003eShielding and Grounding: Terminate field cable shields at the designated cabinet earth bus bar using short, low-impedance ground straps. Do not daisy-chain shield connections across multiple terminal blocks.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53256785264949,"sku":"DI651 3BHT300026R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AO6103BHT300008R1_4b427b42-4bfa-43ce-93e1-14ccc6deecc3.png?v=1786065586","url":"https:\/\/www.5gplc.com\/products\/abb-di651-3bht300026r1-s600-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}