{"product_id":"abb-gjr5251600r0202-07ai91-ac31-analog-input-module","title":"ABB GJR5251600R0202 07AI91 AC31 Analog Input Module","description":"\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eAn analog input module designed for remote data acquisition on the CS31 system bus within ABB AC31 automation systems. The \u003cstrong\u003eABB 07 AI 91\u003c\/strong\u003e module, also referenced as \u003cstrong\u003e07AI91\u003c\/strong\u003e, provides eight configurable analog input channels for voltage, current, temperature sensor, and thermocouple measurement applications. The order number \u003cstrong\u003eGJR5 2516 00 R0202\u003c\/strong\u003e is also commonly referenced in maintenance databases and procurement systems as \u003cstrong\u003eGJR5251600R0202\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe module supports configurable measurement ranges including +\/-10 V, +\/-5 V, +\/-500 mV, +\/-50 mV, 4...20 mA, Pt100, Pt1000, and thermocouple types J, K, and S with linearization. Channel configuration is performed in pairs using DIL switches located beneath the housing cover.\u003cbr\u003eCommunication with the controller is performed through the electrically isolated CS31 system bus using the EIA RS-485 transmission standard. The module incorporates self-calibration functions, diagnostic monitoring, open-circuit detection, transmission error detection, and local LED status indication.\u003cbr\u003eThe module is suitable for process monitoring, temperature measurement systems, industrial instrumentation, utility automation, machine control systems, and distributed analog signal acquisition applications requiring high-resolution analog input processing.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 configurable analog input channels\u003c\/li\u003e\n\u003cli\u003eCS31 system bus communication\u003c\/li\u003e\n\u003cli\u003eEIA RS-485 interface standard\u003c\/li\u003e\n\u003cli\u003e12-bit resolution with sign\u003c\/li\u003e\n\u003cli\u003eSupports voltage, current, RTD and thermocouple inputs\u003c\/li\u003e\n\u003cli\u003ePt100 and Pt1000 linearization\u003c\/li\u003e\n\u003cli\u003eThermocouple types J, K and S linearization\u003c\/li\u003e\n\u003cli\u003eConfigurable 50 Hz or 60 Hz line frequency suppression\u003c\/li\u003e\n\u003cli\u003eOpen-circuit detection\u003c\/li\u003e\n\u003cli\u003eRange exceed detection\u003c\/li\u003e\n\u003cli\u003eInternal self-calibration function\u003c\/li\u003e\n\u003cli\u003eElectrically isolated CS31 bus interface\u003c\/li\u003e\n\u003cli\u003e17 LED diagnostic and status indicators\u003c\/li\u003e\n\u003cli\u003eDIL-switch configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProcess instrumentation systems\u003c\/li\u003e\n\u003cli\u003eTemperature monitoring applications\u003c\/li\u003e\n\u003cli\u003eIndustrial furnace control systems\u003c\/li\u003e\n\u003cli\u003eUtility and infrastructure automation\u003c\/li\u003e\n\u003cli\u003eWater and wastewater facilities\u003c\/li\u003e\n\u003cli\u003eMachine condition monitoring\u003c\/li\u003e\n\u003cli\u003eDistributed analog signal acquisition\u003c\/li\u003e\n\u003cli\u003eManufacturing process control\u003c\/li\u003e\n\u003cli\u003eEnergy management systems\u003c\/li\u003e\n\u003cli\u003eSensor interface applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOrder Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e07 AI 91 Analog Input Module\u003c\/td\u003e\n\u003ctd\u003eGJR5 2516 00 R0202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e07 AI 91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate Model\u003c\/td\u003e\n\u003ctd\u003e07AI91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003eGJR5 2516 00 R0202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate Part Number\u003c\/td\u003e\n\u003ctd\u003eGJR5251600R0202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eAC31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Bus\u003c\/td\u003e\n\u003ctd\u003eCS31 System Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Standard\u003c\/td\u003e\n\u003ctd\u003eEIA RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bit + sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Consumption\u003c\/td\u003e\n\u003ctd\u003e0.15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Polarity Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Overvoltage\u003c\/td\u003e\n\u003ctd\u003eMax. +\/-30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Voltage)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;1 MOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Frequency Suppression\u003c\/td\u003e\n\u003ctd\u003e50 Hz, 60 Hz or none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time (50\/60 Hz suppression)\u003c\/td\u003e\n\u003ctd\u003eTypical 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time (No suppression)\u003c\/td\u003e\n\u003ctd\u003eTypical 30 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time (Thermocouples)\u003c\/td\u003e\n\u003ctd\u003eTypical 150 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eCS31 bus interface isolated from module electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e450 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSupported Input Types\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal Type\u003c\/th\u003e\n\u003cth\u003eMeasurement Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003e+\/-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003e+\/-5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003e+\/-500 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003e+\/-50 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input\u003c\/td\u003e\n\u003ctd\u003e4...20 mA (external 250 Ohm resistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input\u003c\/td\u003e\n\u003ctd\u003e0...20 mA via +\/-5 V range and external 250 Ohm resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD Input\u003c\/td\u003e\n\u003ctd\u003ePt100 with linearization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD Input\u003c\/td\u003e\n\u003ctd\u003ePt1000 with linearization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple\u003c\/td\u003e\n\u003ctd\u003eType J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple\u003c\/td\u003e\n\u003ctd\u003eType K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple\u003c\/td\u003e\n\u003ctd\u003eType S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTemperature Measurement 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\u003ePt100 Range\u003c\/td\u003e\n\u003ctd\u003e-50 to +400 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePt1000 Range\u003c\/td\u003e\n\u003ctd\u003e-50 to +400 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple J Range\u003c\/td\u003e\n\u003ctd\u003e0 to +1200 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple K Range\u003c\/td\u003e\n\u003ctd\u003e0 to +1372 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple S Range\u003c\/td\u003e\n\u003ctd\u003e0 to +1600 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple Resolution\u003c\/td\u003e\n\u003ctd\u003e1 LSB = 0.4 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaluation Error\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5% of full scale\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\u003eCS31 System Bus\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL+\u003c\/td\u003e\n\u003ctd\u003e24 V DC Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e0 V Supply Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAGND\u003c\/td\u003e\n\u003ctd\u003eAnalog Ground Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEA00-EA07\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSHIELD\u003c\/td\u003e\n\u003ctd\u003eCable Shield Connection\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\u003eInstall vertically with terminals facing upward and downward.\u003c\/li\u003e\n\u003cli\u003eMount on DIN EN 50022-35 rail or secure using four M4 screws.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for analog signal wiring.\u003c\/li\u003e\n\u003cli\u003eGround cable shields at the cabinet entry point.\u003c\/li\u003e\n\u003cli\u003eEnsure all temperature and voltage sensors are electrically isolated from their mounting environment.\u003c\/li\u003e\n\u003cli\u003eBridge unused input channels according to sensor type requirements.\u003c\/li\u003e\n\u003cli\u003eConfigure measurement ranges using the onboard DIL switches before commissioning.\u003c\/li\u003e\n\u003cli\u003eMaintain unobstructed airflow around the module for natural convection cooling.\u003c\/li\u003e\n\u003cli\u003eIntegrate the process power supply grounding into the overall control system grounding concept.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs 07AI91 the same module as 07 AI 91?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. 07AI91 is a compact reference format frequently used in ERP systems and spare-parts databases for the same module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs GJR5251600R0202 equivalent to GJR5 2516 00 R0202?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Both part number formats identify the same ABB analog input module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich temperature sensors can be connected?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports Pt100, Pt1000, and thermocouple types J, K, and S with integrated linearization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat analog signal ranges are supported?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfigurable ranges include +\/-10 V, +\/-5 V, +\/-500 mV, +\/-50 mV, and 4...20 mA using an external 250 Ohm resistor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat diagnostic functions are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides open-circuit detection, range exceed monitoring, internal module diagnostics, transmission error detection, and self-calibration functions.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668527116651,"sku":"07AI91 GJR5251600R0202","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-07ai91-gjr5251600r0202-analog-i-o-module-1lvzyasxpcy_c9719236-f7db-4223-bfe9-c386e18b7081.jpg?v=1765532841","url":"https:\/\/www.plcprotech.com\/products\/abb-gjr5251600r0202-07ai91-ac31-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}