{"product_id":"abb-s800-dp840-3bse028926r1-redundant-pulse-counting-module","title":"ABB S800 DP840 | 3BSE028926R1 Redundant Pulse Counting Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB DP840 (3BSE028926R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an 8-channel redundant pulse input module in the S800 I\/O series, designed for integration with ABB Ability™ System 800xA. It converts incoming pulse signals from flow meters, encoders, tachometers, and similar sensors into digital values for frequency, position, or totalized counts. Redundant operation ensures uninterrupted data acquisition in critical process applications, while its modular design supports both single and dual-module configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Pulse Processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEach channel processes pulses up to 20 kHz for fast mechanical and flow monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigurable for pulse counting, frequency measurement, or position tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInputs can also function as standard digital inputs (DI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModules can be paired for seamless backup in critical systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHot Configuration in Run (HCIR) allows on-the-fly replacement or configuration without stopping operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Sensor Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with NAMUR sensors, 12 V DC, and 24 V DC devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated field power simplifies wiring for connected sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndividual channel input filters adjustable for signal quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic and Monitoring Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous self-diagnostics for internal electronics and field connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront-panel LEDs indicate channel activity, module status, and fault conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDetects wiring issues such as short circuits or open circuits for NAMUR inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial-Grade Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFits standard S800 I\/O footprint for cabinet space efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGalvanic isolation protects the controller from electrical surges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, robust form factor suitable for harsh process environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e8 Independent Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMax Input Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSupported Signal Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eNAMUR, 12 V DC, 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePulse Count, Frequency, Position, Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e50 V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eTypical 100 mA at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRedundant Pulse Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAdvanced On-Board Self-Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSupported via dual-module configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCompatible MTU Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eTU810V1, TU812V1, TU814V1, TU830V1, TU833\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFlow measurement for liquids and gases using pulse-generating flow meters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed and position monitoring in rotating machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMission-critical processes requiring continuous pulse acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration with redundant or single-module S800 I\/O setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many channels does the DP840 support?\u003c\/strong\u003e\u003cbr\u003eA: The module provides 8 independent channels, each configurable for pulse, frequency, or position input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it operate in a redundant configuration?\u003c\/strong\u003e\u003cbr\u003eA: Yes, two DP840 modules can be paired to provide seamless backup without data loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which field sensors are compatible?\u003c\/strong\u003e\u003cbr\u003eA: NAMUR, 12 V DC, and 24 V DC transducers are supported. Inputs can also act as standard digital signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping possible?\u003c\/strong\u003e\u003cbr\u003eA: Yes, HCIR functionality allows module replacement or configuration changes without interrupting the process.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eRelated Model Comparison\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\"\u003eChannels\u003c\/th\u003e\n\u003cth align=\"left\"\u003eMax Frequency\u003c\/th\u003e\n\u003cth align=\"left\"\u003eRedundancy\u003c\/th\u003e\n\u003cth align=\"left\"\u003eHot-Swap\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDP840\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e8\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e20 kHz\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYes\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDP820\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e10 kHz\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOptional\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDP850\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e16\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e25 kHz\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYes\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Tags\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eS800, Pulse Counting Module, Redundant Input, 8-Channel, High-Speed, NAMUR Compatible\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44118723592291,"sku":"DP840","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/ABBDP840.jpg?v=1776225434","url":"https:\/\/precisemodule.com\/products\/abb-s800-dp840-3bse028926r1-redundant-pulse-counting-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}