{"product_id":"brand-new-abb-07ac91-ad2-16-channel-24vdc-plc-module","title":"Brand New ABB 07AC91-AD2 16-Channel 24VDC PLC Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 07AC91-AD2 (GJR5252300R0101)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-performance multi-channel analog interface for the Advant Controller 31 and Advant Master DCS ecosystems. This versatile unit bridges field instruments—including transmitters, sensors, and actuators—with the central control architecture. It handles diverse signal types, ranging from standard current loops to direct thermocouple inputs, ensuring high-fidelity data acquisition and precise command execution. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing a reliable solution for maintaining legacy Advant systems without compromising on component integrity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e07AC91-AD2 \/ GJR5252300R0101\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAdvant Controller 31 \/ 400, Advant Master DCS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Configuration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Inputs\/Outputs (Mixed Analog\/Digital)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–20 mA, 4–20 mA, ±10 V, Thermocouple\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12-bit to 16-bit A\/D and D\/A Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGalvanic isolation between channels and bus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePluggable Screw Terminals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 07AC91-AD2 eliminates the need for external signal converters by supporting 4–20 mA, voltage, and direct thermocouple inputs on a single footprint. This versatility reduces cabinet complexity and potential points of failure in temperature-sensitive process loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Electrical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation protects the Advant Controller backplane from field-side electrical surges and ground loops. This hardware-level protection ensures continuous operation in electrically noisy environments, such as those found near heavy motor starters or power distribution panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Maintenance Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe pluggable screw terminal design allows maintenance personnel to replace modules in seconds without rewiring the entire assembly. This significantly lowers Mean Time to Repair (MTTR) during critical process downtimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Diagnostic Suite:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated watchdogs and channel-fault detection constantly monitor signal integrity. The module automatically identifies open-circuit conditions or communication timeouts, flagging them immediately within the DCS environment for proactive troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 07AC91-AD2 directly replace an older 07AC91 unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 07AC91-AD2 is functionally compatible with the standard 07AC91 series. It utilizes the same GJR5252300R0101 base logic, making it a drop-in replacement for legacy Advant Controller 31 systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific thermocouple types does this module support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module typically supports standard industrial thermocouples (such as Type J and K). However, you must verify the software configuration within the Advant Master DCS to ensure the linearization curves match your specific field sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit require an external power supply for the analog loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the module draws its logic power from the controller backplane, the field-side inputs typically require a 24VDC supply. The 07AC91-AD2 manages these 24VDC inputs to power field transmitters and drive output actuators effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module handle high-vibration industrial environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 07AC91-AD2 features a robust DIN rail mounting mechanism and secure pluggable terminals that prevent signal interruption even under significant mechanical vibration, making it suitable for skid-mounted machinery.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44166365479011,"sku":"07AC91-AD2","price":540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/471.1_8b429650-86fd-4dc9-8621-8a0ceeb4b7ba.jpg?v=1778124513","url":"https:\/\/www.autocontrolglobal.com\/products\/brand-new-abb-07ac91-ad2-16-channel-24vdc-plc-module","provider":"AutoControl Global","version":"1.0","type":"link"}