{"product_id":"abb-imasi23-symphony-harmony-analog-input-module","title":"ABB IMASI23 Symphony Harmony Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIMASI23\u003c\/strong\u003e is an intelligent analog input module that interfaces 16 analog inputs to a Harmony controller within the system architecture. Communicating over the high-speed I\/O expander bus, the \u003cstrong\u003eIMASI23\u003c\/strong\u003e utilizes an onboard microcontroller and dedicated memory to execute input processing tasks locally—including error compensation, automatic adjustments, and conversion to engineering units—thereby offloading processing requirements from the main controller. The \u003cstrong\u003eIMASI23\u003c\/strong\u003e occupies a single slot in a module mounting unit (MMU) and provides isolated analog-to-digital conversion, cold junction compensation for thermocouple inputs, and built-in diagnostic testing to ensure high operational integrity in industrial control applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInterfaces 16 analog inputs to Harmony controllers over the I\/O expander bus\u003c\/li\u003e\n\u003cli\u003eOnboard microcontroller and memory for local input signal processing and engineering unit conversion\u003c\/li\u003e\n\u003cli\u003eChannel-to-channel isolation via dedicated delta-sigma A\/D converters, DC\/DC converters, and optocouplers\u003c\/li\u003e\n\u003cli\u003eCold junction temperature compensation for thermocouple inputs using termination unit RTD references\u003c\/li\u003e\n\u003cli\u003eIntegrated open input detection across millivolt, thermocouple, RTD, 1-5 VDC, and 4-20 mA input types\u003c\/li\u003e\n\u003cli\u003ePeriodic automatic self-calibration using an internal precision low-drift reference\u003c\/li\u003e\n\u003cli\u003eOnboard 8-position dipswitch for I\/O module bus address selection and diagnostic mode activation\u003c\/li\u003e\n\u003cli\u003eFront panel LED status indicators (red\/green) for operational status, diagnostic pass\/fail, and bus communication\u003c\/li\u003e\n\u003cli\u003eSingle printed circuit board design with two captive front-panel locking latches for secure rack mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed Control Systems (DCS) process monitoring\u003c\/li\u003e\n\u003cli\u003eMulti-channel analog signal acquisition (thermocouple, RTD, millivolt, voltage, and current loops)\u003c\/li\u003e\n\u003cli\u003eSystem expansions utilizing ABB Symphony Harmony control unit (HCU) architectures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIMASI23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSymphony Harmony\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog to Digital Conversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIsolated A\/D converter per channel (delta-sigma type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Input Signal Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMillivolt, Thermocouple, RTD, 1 to 5 VDC, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Scan Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 180 ms for all channels (including calibration and open circuit tests)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrocontroller Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnboard microcontroller with PROM, SRAM, NVRAM, and DPRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-speed synchronous parallel I\/O Expander Bus via custom gate array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+5 VDC logic power from MMU backplane via P1 connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle slot in IEMMU11, IEMMU12, IEMMU21, or IEMMU22 Module Mounting Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination Hardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires one NTAI06 termination unit connected via NKAS01 or NKAS11 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo LEDs (1 Red, 1 Green)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector Pin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop 12-pin card edge connector; connects to MMU backplane supply voltages (+5 VDC logic power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCard edge connector; interfaces to the I\/O expander bus for communication with the controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCard edge connector; receives analog field inputs via NKAS01 or NKAS11 cable attached to NTAI06 termination unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion\u003c\/strong\u003e: Slide the module into an assigned slot of a powered-down IEMMU11, IEMMU12, IEMMU21, or IEMMU22 Module Mounting Unit until card edge connectors (P1, P2, P3) seat fully into the backplane, then secure two front-panel captive latches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress Configuration\u003c\/strong\u003e: Set the unique 8-position dipswitch (S1) to configure the module address on the I\/O expander bus prior to system operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Signal Cabling\u003c\/strong\u003e: Connect field devices to the NTAI06 termination unit terminal blocks and bridge the termination unit to connector P3 on the module using an NKAS01 or NKAS11 cable assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBus Isolation\u003c\/strong\u003e: Ensure the I\/O expander bus dipshunt between control subsystems is properly configured or removed if subsystem separation is required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668616933739,"sku":"IMASI23","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-imasi23-analog-input-module-wu3byufqhvd_55579c1e-7963-493c-916b-122496e11966.jpg?v=1765535704","url":"https:\/\/www.plcprotech.com\/products\/abb-imasi23-symphony-harmony-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}