{"product_id":"3bse023675r1-abb-ai845-analog-input-redundant-module","title":"3BSE023675R1 | ABB AI845 Analog Input - Redundant Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe ABB AI845 3BSE023675R1 is an 8-channel unipolar single-ended analog input module featuring redundancy support and HART communication capability designed for S800 I\/O systems to capture precise current and voltage process signals.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct Type: Analog Input Module\u003c\/li\u003e\n  \u003cli\u003ePart Number: 3BSE023675R1\u003c\/li\u003e\n  \u003cli\u003eModel: AI845\u003c\/li\u003e\n  \u003cli\u003eMechanics: S800\u003c\/li\u003e\n  \u003cli\u003eNumber of Channels: 8\u003c\/li\u003e\n  \u003cli\u003eSignal Type: Unipolar single ended\u003c\/li\u003e\n  \u003cli\u003eSignal Specification: 0 to 20 mA, 4 to 20 mA, 0 to 5 V, 1 to 5 V\u003c\/li\u003e\n  \u003cli\u003eResolution: 12 bit\u003c\/li\u003e\n  \u003cli\u003eHART Communication: Yes (Pass-through)\u003c\/li\u003e\n  \u003cli\u003eRedundancy: Yes (Supports single or redundant applications)\u003c\/li\u003e\n  \u003cli\u003eSOE: No\u003c\/li\u003e\n  \u003cli\u003eHigh Integrity: No\u003c\/li\u003e\n  \u003cli\u003eIntrinsic Safety: No\u003c\/li\u003e\n  \u003cli\u003eInput Impedance (Voltage Input): 10 MΩ\u003c\/li\u003e\n  \u003cli\u003eInput Impedance (Current Input): 250 Ω\u003c\/li\u003e\n  \u003cli\u003eUnder\/Over Range (0..20 mA, 0..5 V): 0% \/ +15%\u003c\/li\u003e\n  \u003cli\u003eUnder\/Over Range (4..20 mA, 1..5 V): -12.5% \/ +15%\u003c\/li\u003e\n  \u003cli\u003eMaximum Error: 0.1%\u003c\/li\u003e\n  \u003cli\u003eTemperature Drift: Max. 50 ppm\/°C\u003c\/li\u003e\n  \u003cli\u003eInput Filter (Rise Time 0-90%): 290 ms\u003c\/li\u003e\n  \u003cli\u003eUpdate Cycle Time: 10 ms\u003c\/li\u003e\n  \u003cli\u003eCurrent Limiting: Built-in current limited transmitter power\u003c\/li\u003e\n  \u003cli\u003eMaximum Field Cable Length: 600 meters\u003c\/li\u003e\n  \u003cli\u003eMaximum Input Voltage (Non-Destructive): 11 V d.c.\u003c\/li\u003e\n  \u003cli\u003eNMRR (50Hz, 60Hz): \u0026gt; 40 dB\u003c\/li\u003e\n  \u003cli\u003eRated Insulation Voltage: 50 V\u003c\/li\u003e\n  \u003cli\u003eDielectric Test Voltage: 500 V a.c.\u003c\/li\u003e\n  \u003cli\u003ePower Dissipation: 3.5 W\u003c\/li\u003e\n  \u003cli\u003eCurrent Consumption (+5 V Modulebus): 100 mA\u003c\/li\u003e\n  \u003cli\u003eCurrent Consumption (+24 V Modulebus): 50 mA\u003c\/li\u003e\n  \u003cli\u003eCurrent Consumption (+24 V External): Max. 265 mA\u003c\/li\u003e\n  \u003cli\u003eFront LEDs: F(ault), R(un), W(arning)\u003c\/li\u003e\n  \u003cli\u003eModule Error Supervision: Analog read back, reference voltage, internal power supply, checksum, watchdog, memory error\u003c\/li\u003e\n  \u003cli\u003eInternal Channel Error Supervision: Low pass filter, multiplexer, test channel error\u003c\/li\u003e\n  \u003cli\u003eExternal Channel Error Supervision: External power supply low, transmitter power, external shunt error\u003c\/li\u003e\n  \u003cli\u003eCompatible Module Termination Units (MTUs): TU810, TU812, TU814, TU844, TU845, TU854\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports full single or redundant line operations to increase industrial control loop availability.\u003c\/li\u003e\n  \u003cli\u003eFeatures standard pass-through HART routing to retrieve device parameters and status data seamlessly.\u003c\/li\u003e\n  \u003cli\u003eConfigures each channel for flexible voltage or current operations when matched with TU844 or TU845 MTUs.\u003c\/li\u003e\n  \u003cli\u003eIncludes individual current-limited and supervised transmitter power loops to safe-guard 2-wire and 3-wire sensors.\u003c\/li\u003e\n  \u003cli\u003eEmploys 12-bit operational resolution combined with comprehensive software-reported diagnostics to trace internal and external faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount the module onto a compatible single or redundant Module Termination Unit (MTU) inside a protected electrical cabinet.\u003c\/li\u003e\n  \u003cli\u003eConnect the external transmitter loops to the proper terminal base slots verifying current or voltage layout rules.\u003c\/li\u003e\n  \u003cli\u003eEnsure correct functional grounding links across the DIN structures to maintain proper 500 V a.c. isolation ratings.\u003c\/li\u003e\n  \u003cli\u003eConfirm that both structural redundancy settings and channel limit allocations are mapped inside the system controller configuration prior to runtime boot.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53617377673400,"sku":"AI845","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AI845-eA3BSE023675R2.jpg?v=1774494759","url":"https:\/\/www.globalpetroparts.com\/products\/3bse023675r1-abb-ai845-analog-input-redundant-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}