{"product_id":"07ai91-abb-07-ai-91-wt91-gjr5251600r4202-analog-input-module","title":"ABB 07AI91 GJR5251600R4202 Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe ABB 07 AI 91 (GJR5251600R4202) is a high-performance analog input module designed for integration into the CS31 system bus. This remote module features 8 configurable analog input channels, providing versatile measurement capabilities for industrial automation environments. It is engineered to handle a wide variety of signal types, including temperature sensors and voltage inputs, with integrated linearization for specific sensor types.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 configurable analog input channels, programmable in pairs.\u003c\/li\u003e\n\u003cli\u003eSupports voltage inputs (± 10 V, ± 5 V, ± 500 mV, ± 50 mV).\u003c\/li\u003e\n\u003cli\u003eSupports current inputs (4...20 mA or 0...20 mA with external 250 Ohm resistor).\u003c\/li\u003e\n\u003cli\u003eCompatible with Pt100\/Pt1000 RTDs and J, K, S type thermocouples with internal linearization.\u003c\/li\u003e\n\u003cli\u003e12-bit plus sign resolution for high-precision signal processing.\u003c\/li\u003e\n\u003cli\u003eElectrically isolated CS31 system bus connection for enhanced noise immunity.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic functions with automatic self-calibration for all channels.\u003c\/li\u003e\n\u003cli\u003eDIL switch configuration for module addressing and channel settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 07 AI 91 is primarily utilized in distributed control systems (DCS) and PLC architectures where remote data acquisition is required. It is ideal for monitoring process temperatures, pressure transmitters, and other analog field instrumentation in manufacturing, power generation, and process control facilities.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003eGJR5251600R4202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 degC to +75 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail (TH35-15, TH35-7.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power supply is disconnected before installing or removing the module from the DIN rail.\u003c\/li\u003e\n\u003cli\u003eMount the module on a standard TH35-15 or TH35-7.5 DIN rail according to IEC 60715 standards.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to ensure proper ventilation and cooling within the control cabinet.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for analog signal connections to minimize EMI interference; ensure the shield is properly grounded.\u003c\/li\u003e\n\u003cli\u003eEnsure that only electrically isolated sensors are connected to the input channels to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eConfigure the module address and input types using the physical DIL switches before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 07 AI 91 module?\u003c\/h3\u003e\u003cp\u003eThe 07 AI 91 is a remote analog input module for the CS31 system bus, used to collect and digitize analog signals from sensors like thermocouples, RTDs, and voltage\/current transmitters.\u003c\/p\u003e\u003ch3\u003eCan this module measure 4-20 mA signals?\u003c\/h3\u003e\u003cp\u003eYes, the module can measure 4-20 mA or 0-20 mA signals by utilizing an external 250 Ohm resistor connected in parallel with the input channel.\u003c\/p\u003e\u003ch3\u003eHow is the module configured?\u003c\/h3\u003e\u003cp\u003eThe module address and input channel configurations are set manually using the DIL switches located on the unit.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50531945873660,"sku":"GJR5251600R4202","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_0c0ac3b2-304a-449e-a7ce-1f69186127eb.jpg?v=1784783273","url":"https:\/\/www.electronicplc.com\/es\/products\/07ai91-abb-07-ai-91-wt91-gjr5251600r4202-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}