{"product_id":"07-kt-98-central-unit-24di-16do-8ai-4ao-1mb-abb","title":"07-KT-98 Central Unit 24DI 16DO 8AI 4AO 1MB ABB","description":"\u003ch2\u003e\u003cstrong\u003eABB 07-KT-98 Advant Controller 31 Basic Unit – High-Performance PLC Core\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eABB 07-KT-98\u003c\/strong\u003e (order number \u003cstrong\u003eGJR5 2531 00 R\u003c\/strong\u003e) belongs to the Advant Controller 31 family and delivers exceptional control performance.\u003c\/li\u003e\n\u003cli\u003eThis basic unit combines extensive onboard I\/O with powerful expansion options through the CS31 system bus.\u003c\/li\u003e\n\u003cli\u003eYou get 24 digital inputs, 16 transistor outputs, and 8 configurable digital inputs\/outputs directly on the base module.\u003c\/li\u003e\n\u003cli\u003eFor analog signals, the \u003cstrong\u003eABB 07-KT-98\u003c\/strong\u003e provides 8 individually configurable analog inputs and 4 analog outputs.\u003c\/li\u003e\n\u003cli\u003eIts integrated Flash EPROM offers 1 MB for user program storage, while the RAM provides 1 MB plus 256 kB RETAIN for data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – Core Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital I\/O capacity:\u003c\/strong\u003e 24 DI (3 isolated groups of 8), 16 DO (2 isolated groups of 8), plus 8 combined I\/O channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog channels:\u003c\/strong\u003e 8 AI (configurable for 0-10 V, 0-20 mA, 4-20 mA, Pt100, differential) and 4 AO (0-10 V, 0-20 mA, 4-20 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed counter:\u003c\/strong\u003e 2 channels support up to 50 kHz counting frequency with 7 different operating modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing performance:\u003c\/strong\u003e exceptional cycle time of only 0.07 ms per kB (65% bits \/ 35% words).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory resources:\u003c\/strong\u003e 8192 bit flags, 8192 word flags, 1024 double word flags, and 256 step chains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimers \u0026amp; counters:\u003c\/strong\u003e unlimited software timers (max 80 simultaneously active, 1 ms to 24.8 days).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time clock:\u003c\/strong\u003e integrated with battery backup (lithium battery 07 LE 90, 5 years typical).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003eABB 07-KT-98\u003c\/strong\u003e a new and original unit?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply only 100% new, original ABB products directly from authorized channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the program memory size of the 07-KT-98?\u003c\/strong\u003e\u003cbr\u003eA: The unit provides 1 MB Flash EPROM for the user program and 1 MB RAM for user data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the typical cycle time for 1 kB of program?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eABB 07-KT-98\u003c\/strong\u003e achieves a very fast 0.07 ms per kB (65% bits \/ 35% words).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the analog inputs as digital inputs?\u003c\/strong\u003e\u003cbr\u003eA: Yes, each of the 8 analog channels can be individually configured as a digital input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What programming software does this use?\u003c\/strong\u003e\u003cbr\u003eA: The 907 AC 1131 programming system (V4.1 for ARCNET, V4.2.1 for PROFIBUS-DP) supports the 07-KT-98.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I backup the program and data?\u003c\/strong\u003e\u003cbr\u003eA: Use the SmartMedia Card slot for data storage or reload the PLC program; the battery retains RAM for 5 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum counting frequency of the high-speed counter?\u003c\/strong\u003e\u003cbr\u003eA: The two integrated counters handle up to 50 kHz in various operating modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the typical delivery time?\u003c\/strong\u003e\u003cbr\u003eA: We dispatch within 5 working days via DHL, FedEx, or UPS – expedited options available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px; font-size: 0.9em; color: #555;\"\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e  |  \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":48250300399874,"sku":"07-KT-98","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/07KT98H3GJR525100R0270_3.jpg?v=1785828460","url":"https:\/\/www.nex-auto.com\/products\/07-kt-98-central-unit-24di-16do-8ai-4ao-1mb-abb","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}