{"product_id":"dp840-3bse028926r1-abb-s800-i-o-pulse-counter-or-frequency-measurement-module","title":"DP840 3BSE028926R1 ABB S800 I\/O Pulse Counter or Frequency Measurement Module","description":"\u003cp\u003eConfigured for high-precision pulse counting and frequency measurement in S800 I\/O architectures, the \u003cstrong\u003eABB DP840\u003c\/strong\u003e (\u003cstrong\u003e3BSE028926R1\u003c\/strong\u003e Pulse Counter or Frequency Measurement Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown \u0026amp; Configuration Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase Model Designation: DP840\u003c\/li\u003e\n\u003cli\u003eFull Catalog Part Number: 3BSE028926R1\u003c\/li\u003e\n\u003cli\u003eHardware Classification: 8-Channel Pulse Counter and Frequency Input Module\u003c\/li\u003e\n\u003cli\u003eSystem Family: S800 I\/O Series\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\u003eDP840\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\u003e3BSE028926R1\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\u003e0.16 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e4.5 x 10.5 x 11.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow-power industrial profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0.5 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Accumulation\u003c\/td\u003e\n\u003ctd\u003e16-bit counter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC and DCS Integration Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBackplane Bus Communication Velocity: Interfaces with controller node backplanes via high-speed deterministic bus links to update pulse accumulation registers and frequency metrics without latency.\u003c\/li\u003e\n\u003cli\u003eI\/O Density Scaling: Houses 8 independent channels capable of supporting both single and redundant system deployment requirements.\u003c\/li\u003e\n\u003cli\u003eFirmware Flash Compatibility: Supports standard system firmware updates and configuration management via platform engineering tools.\u003c\/li\u003e\n\u003cli\u003eNetwork Determinism: Maintains high-speed data transmission rates to ensure reliable real-time signal monitoring across distributed system environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x DP840 3BSE028926R1 Pulse Counter or Frequency Measurement Module\u003c\/li\u003e\n\u003cli\u003eStandard electronic unit housing without external terminal blocks unless specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDIN-Rail and Slot Mounting: Secure the module onto the designated S800 baseplate structure, verifying clean backplane pin engagement prior to locking.\u003c\/li\u003e\n\u003cli\u003eSignal Wiring \u0026amp; Shielding: Connect NAMUR, 12 V, or 24 V transducer lines using shielded cables, routing them away from high-voltage AC paths to prevent induced pulse jitter.\u003c\/li\u003e\n\u003cli\u003eTransducer Level Configuration: Configure individual channels according to the physical input signal standard (NAMUR, 12 V, or 24 V) via system software parameters.\u003c\/li\u003e\n\u003cli\u003eGrounding Continuity: Terminate cable shields effectively at the designated system grounding bar to maintain electromagnetic compatibility and signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHow many total input channels are provided on the DP840 module?\u003c\/p\u003e\n\u003cp\u003eThe unit features 8 independent input channels configurable for individual measurement tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat signal transducer levels are supported by the inputs?\u003c\/p\u003e\n\u003cp\u003eThe module supports NAMUR, 12 V, and 24 V transducer signal level inputs across all channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat measurement ranges apply to frequency inputs?\u003c\/p\u003e\n\u003cp\u003eFrequency and speed measurements are supported across a range spanning from 0.5 Hz to 20 kHz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are pulse counts accumulated internally?\u003c\/p\u003e\n\u003cp\u003ePulse counting is executed via accumulation within a dedicated 16-bit counter per channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the input channels function as standard digital inputs?\u003c\/p\u003e\n\u003cp\u003eYes, the inputs can also be configured and read directly as standard digital input (DI) signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the module suitable for redundant system configurations?\u003c\/p\u003e\n\u003cp\u003eYes, the unit is engineered to support both single and redundant application setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the physical weight and shipping dimensions?\u003c\/p\u003e\n\u003cp\u003eThe unit weighs 0.16 kg with packaging dimensions of approximately 4.5 x 10.5 x 11.8 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the designated spare part number for this module?\u003c\/p\u003e\n\u003cp\u003eThe spare part catalog number is 3BSE028926R1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021134713005,"sku":"DP840 3BSE028926R1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/DP840_14.jpg?v=1784817537","url":"https:\/\/www.maxwellplc.com\/ru\/products\/dp840-3bse028926r1-abb-s800-i-o-pulse-counter-or-frequency-measurement-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}