{"product_id":"abb-07-kt-93-07kt93-central-processing-unit","title":"ABB 07 KT 93 07KT93 Central Processing Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 07KT93\u003c\/strong\u003e is a \u003cstrong\u003ebasic unit (CPU module)\u003c\/strong\u003e within the \u003cstrong\u003eAdvant Controller 31 (AC31)\u003c\/strong\u003e family. Designed for medium-complexity automation tasks, the 07KT93 offers enhanced processing power and expanded I\/O capabilities compared to entry-level units like the 07KT51. It serves as the central brain of decentralized automation systems, functioning as a \u003cstrong\u003eCS31 bus master\u003c\/strong\u003e, \u003cstrong\u003eremote processor (slave)\u003c\/strong\u003e, or \u003cstrong\u003estandalone controller\u003c\/strong\u003e depending on application requirements.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e Advant Controller 31 (AC31)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e PLC Basic Unit \/ CPU Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Program Memory:\u003c\/strong\u003e Up to 128 kB (variant dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Data Memory:\u003c\/strong\u003e Up to 64 kB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 16 channels, 24 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e 12 channels, transistor type, 24 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Bus:\u003c\/strong\u003e CS31 (built-in master\/slave capability)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +75°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail EN 50022-35 or screw mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Operating Modes:\u003c\/strong\u003e Operates as bus master, remote slave, or standalone unit — adapts to any system architecture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated I\/O:\u003c\/strong\u003e 16 DI and 12 DO transistor outputs reduce the need for external I\/O modules in medium-scale applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCS31 Bus Master:\u003c\/strong\u003e Manages up to 31 remote I\/O stations, enabling distributed control across large plant footprints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e Fast bit instruction execution times ensure real-time response for time-critical processes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Communication:\u003c\/strong\u003e Built-in RS-232\/RS-485 interfaces for programming, HMI connection, and peer-to-peer communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Diagnostics:\u003c\/strong\u003e LED status indicators and built-in diagnostic functions simplify troubleshooting and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProcess control in chemical and pharmaceutical plants\u003c\/li\u003e\n  \u003cli\u003eAssembly line automation and robotics\u003c\/li\u003e\n  \u003cli\u003ePower generation and distribution monitoring\u003c\/li\u003e\n  \u003cli\u003eFood and beverage processing\u003c\/li\u003e\n  \u003cli\u003ePump station and wastewater treatment control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install on a 35 mm DIN rail (EN 50022) or secure with 4 × M4 screws. Maintain vertical orientation with terminals at top and bottom.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Connect \u003cstrong\u003e24 V DC\u003c\/strong\u003e to terminals L+ and M. Ensure stable power within ±20% tolerance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Wiring:\u003c\/strong\u003e Connect field devices to the integrated 16 DI and 12 DO terminals. Use conductors up to \u003cstrong\u003e2.5 mm²\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCS31 Bus Configuration:\u003c\/strong\u003e If using decentralized I\/O, connect the CS31 bus and configure station addresses (1–61) via the coding switch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Interface:\u003c\/strong\u003e Connect programming cable to the RS-232 port for initial configuration and program download.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the PE terminal to cabinet earth with a \u003cstrong\u003e6 mm²\u003c\/strong\u003e wire. Avoid ground loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommissioning:\u003c\/strong\u003e Power on, verify LED status, download the application program, and perform I\/O functional tests.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does 07KT93 compare to 07KT97?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e07KT93\u003c\/strong\u003e is a mid-range unit with ~128 kB program memory and integrated digital I\/O. The \u003cstrong\u003e07KT97\u003c\/strong\u003e is the flagship with \u003cstrong\u003e480 kB program memory\u003c\/strong\u003e, \u003cstrong\u003e256 kB data memory\u003c\/strong\u003e, and built-in analog I\/O (8 AI \/ 4 AO). Choose 07KT97 for larger, more complex applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I expand I\/O beyond the built-in channels?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. Via the CS31 system bus, you can add remote I\/O modules such as \u003cstrong\u003e07DC91\u003c\/strong\u003e, \u003cstrong\u003e07DC92\u003c\/strong\u003e, \u003cstrong\u003e07DI92\u003c\/strong\u003e, \u003cstrong\u003e07AC91\u003c\/strong\u003e, and \u003cstrong\u003e07AI91\u003c\/strong\u003e to scale up to thousands of I\/O points.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What communication protocols are supported?\u003c\/strong\u003e\u003cbr\u003e\nA: The base unit supports CS31 bus natively. Optional communication modules (07KP93 for MODBUS RTU, 07MK92 for custom serial protocols) can be added for expanded connectivity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 07KT93 still manufactured by ABB?\u003c\/strong\u003e\u003cbr\u003e\nA: The AC31 series is a mature product line. While ABB may have transitioned to newer platforms (AC500, AC800M), the 07KT93 remains widely available through authorized distributors and surplus suppliers for maintenance and legacy system support.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect \u003cstrong\u003e07KT93\u003c\/strong\u003e for medium-scale applications requiring more memory and I\/O than the 07KT51 but not the full capacity of the 07KT97.\u003c\/li\u003e\n  \u003cli\u003eFor applications requiring analog signal processing, pair with \u003cstrong\u003e07AC91\u003c\/strong\u003e (8 AI \/ 8 AO) or \u003cstrong\u003e07AI91\u003c\/strong\u003e (8 AI with RTD\/thermocouple support).\u003c\/li\u003e\n  \u003cli\u003eEnsure your programming software version supports the 07KT93 firmware revision.\u003c\/li\u003e\n  \u003cli\u003eWhen replacing a failed unit, verify the exact model suffix (e.g., 07KT93-Rxxx) to match communication and I\/O configurations.\u003c\/li\u003e\n  \u003cli\u003eConsider upgrading to \u003cstrong\u003eAC500 eCo\u003c\/strong\u003e or \u003cstrong\u003eAC500\u003c\/strong\u003e platforms for new projects requiring modern Ethernet connectivity and web-based diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53797581750456,"sku":"07KT93","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/GJR5251300R0101_07KT93r180.png?v=1784701774","url":"https:\/\/www.globalpetroparts.com\/products\/abb-07-kt-93-07kt93-central-processing-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}