{"product_id":"abb-advant-ocs-07kt51-compact-plc-basic-unit","title":"ABB Advant OCS 07KT51 Compact PLC Basic Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 07KT51\u003c\/strong\u003e (Product ID: \u003cstrong\u003e1SBP260012R1001\u003c\/strong\u003e) is a \u003cstrong\u003ecompact PLC basic unit\u003c\/strong\u003e from the \u003cstrong\u003eAdvant Controller 31 (AC31)\u003c\/strong\u003e series. Featuring \u003cstrong\u003e8 digital inputs\u003c\/strong\u003e and \u003cstrong\u003e6 transistor outputs\u003c\/strong\u003e, this entry-level controller is ideal for small automation tasks, machine control, and distributed I\/O applications. With \u003cstrong\u003e34 kB user program memory\u003c\/strong\u003e and a \u003cstrong\u003e24 V DC power supply\u003c\/strong\u003e, the 07KT51 delivers ABB's legendary reliability in an economical, space-saving package.\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 ID:\u003c\/strong\u003e 1SBP260012R1001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Description:\u003c\/strong\u003e 07 KT 51, eight 24 VDC inputs, six transistor outputs, 24 VDC input power\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\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 8 channels, 24 V DC, 5 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e 6 channels, transistor type, 24 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Ratings:\u003c\/strong\u003e Output 0–1: 1 A each; Output 2–5: 0.5 A each; COM: 4 A total\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Program Memory:\u003c\/strong\u003e 34 kB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC, 5W \/ 10W\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\u003eDimensions:\u003c\/strong\u003e ~167 mm × 114 mm × 38 mm (6.5\" × 4.5\" × 1.5\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~310 g (0.31 kg)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail 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\u003eUltra-Compact Design:\u003c\/strong\u003e At just 310 g and ~38 mm depth, the 07KT51 fits into the tightest control cabinets and machine panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated I\/O:\u003c\/strong\u003e 8 DI and 6 DO eliminate the need for separate I\/O modules in small applications, reducing wiring and component costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransistor Outputs:\u003c\/strong\u003e Fast-switching transistor outputs (up to 1 A on channels 0–1) are ideal for solenoid valves, indicators, and low-voltage coils.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCS31 Bus Master:\u003c\/strong\u003e Built-in CS31 bus interface allows expansion to remote I\/O stations for scalable system growth.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Terminal Option:\u003c\/strong\u003e Some variants feature spring-type terminals for faster, tool-free wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Typical power draw of only 5W makes it ideal for battery-backed or energy-efficient installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall machine control and sequencing\u003c\/li\u003e\n  \u003cli\u003eConveyor and sorting systems\u003c\/li\u003e\n  \u003cli\u003ePump and fan control\u003c\/li\u003e\n  \u003cli\u003eLighting and HVAC zone control\u003c\/li\u003e\n  \u003cli\u003eStandalone process monitoring stations\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 Snap onto a 35 mm DIN rail (EN 50022) or fasten with 4 × M4 screws. The lightweight design (310 g) allows flexible mounting positions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Connect \u003cstrong\u003e24 V DC\u003c\/strong\u003e to the L+ and M terminals. Ensure the supply can deliver at least 10W peak.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Wiring:\u003c\/strong\u003e Connect 24 V DC sensors and switches to the 8 DI terminals. Input current is approximately 5 mA per channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Wiring:\u003c\/strong\u003e Connect loads to the 6 DO terminals. Note that outputs 0 and 1 support up to 1 A each, while outputs 2–5 support 0.5 A each. Total COM current: 4 A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCS31 Bus:\u003c\/strong\u003e If expanding with remote I\/O, connect the CS31 bus cable and configure slave station addresses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Connect a PC via the serial interface and use ABB AC31 programming software to develop and download the application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTorque:\u003c\/strong\u003e Tighten terminal screws to \u003cstrong\u003e0.5–0.6 Nm\u003c\/strong\u003e (4.5 lbs-inch) using AWG14 Cu stranded wire.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 07KT51 and 07KR51?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e07KT51\u003c\/strong\u003e has \u003cstrong\u003etransistor outputs\u003c\/strong\u003e (faster switching, DC only), while the \u003cstrong\u003e07KR51\u003c\/strong\u003e has \u003cstrong\u003erelay outputs\u003c\/strong\u003e (AC\/DC compatible, slower switching). Choose based on your load requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I add analog I\/O to the 07KT51?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, via the CS31 system bus, you can add \u003cstrong\u003e07AC91\u003c\/strong\u003e (analog I\/O) or \u003cstrong\u003e07AI91\u003c\/strong\u003e (analog input with RTD\/thermocouple) modules.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of remote I\/O stations?\u003c\/strong\u003e\u003cbr\u003e\nA: The 07KT51 can manage up to \u003cstrong\u003e31 remote CS31 stations\u003c\/strong\u003e, allowing significant system expansion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Are there different variants of 07KT51?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, variants include \u003cstrong\u003e07KT51-W3.9\u003c\/strong\u003e, \u003cstrong\u003e07KT51-U3.6\u003c\/strong\u003e, \u003cstrong\u003e07KT51-R3.3\u003c\/strong\u003e, and others with different terminal types, I\/O configurations, or firmware features. Verify the exact suffix for your application.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe \u003cstrong\u003e07KT51\u003c\/strong\u003e is the most economical AC31 basic unit — ideal for cost-sensitive small applications.\u003c\/li\u003e\n  \u003cli\u003eFor AC load switching, select the \u003cstrong\u003e07KR51\u003c\/strong\u003e (relay outputs) instead.\u003c\/li\u003e\n  \u003cli\u003eFor applications requiring more memory or built-in analog I\/O, step up to \u003cstrong\u003e07KT93\u003c\/strong\u003e or \u003cstrong\u003e07KT97\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eCheck the terminal type (screw vs. spring) when ordering to match your wiring preferences.\u003c\/li\u003e\n  \u003cli\u003eWhen replacing a unit, verify the exact model suffix to ensure identical I\/O behavior and terminal compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53797590401208,"sku":"07KT51","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/07KT51_1SBP260012R1001_1.png?v=1784701183","url":"https:\/\/www.globalpetroparts.com\/products\/abb-advant-ocs-07kt51-compact-plc-basic-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}