ABB 07KT98 GJR5253100R0260 PLC Advant Controller 31 Basic Unit

07KT98 GJR5253100R0260 ABB Advant Controller 31 Unit

Global PLC Spare HUB’s Insight

• The ABB 07KT98 is the high-performance flagship of the AC31 series, featuring a 1MB program memory.
• It boasts a processing speed of 0.07 ms per 1 kB, ideal for complex 32-bit arithmetic and PID control.
• Equipped with versatile I/O: 24DI, 16DO, 8DC (configurable), 8AI (Pt100 compatible), and 4AO.
• Designed for multi-mode operation: Stand-alone, CS31 Bus Master, or Remote Slave.

07KT98 Technical Specifications

• Model Number: 07KT98 / GJR5253100R0260
• System: Advant Controller 31 (AC31)
• Digital Capacity: 24 Inputs / 16 Transistor Outputs / 8 Configurable I/O.
• Analog Versatility: 8 AI (Voltage, Current, Pt100) / 4 AO.
• High-Speed Counters: 2 integrated channels up to 50 kHz.
• Communication: CS31 System Bus, COM1/COM2 (Modbus/Programming).
• Power: 24V DC with Lithium Battery backup.

Application & Diagnostic Capabilities

• High-Speed Automation: Fast cycle times support demanding logic and motion-counting tasks.
• Process Flexibility: Analog inputs are individually configurable for sensors or digital signals.
• Extensive Diagnostics: Real-time self-diagnosis and CS31 bus monitoring via dedicated LEDs.
• Data Management: SmartMedia Card support for OS updates and large-scale data storage.

Global PLC Spare HUB Review

The 07KT98 GJR5253100R0260 is the most capable unit in the AC31 family. Its ability to manage up to 1040 digital and 232 analog points through expansion makes it a formidable master controller. We recommend this unit for legacy system upgrades where increased memory and faster logic execution are required to support modern process demands.

Commercial Terms & Logistics

• Warranty: 12-Month Quality Assurance.
• Shipping: Worldwide express delivery via FedEx, UPS, or DHL.
• Handling Time: Standard dispatch within 24-48 hours.

FAQ & Professional Guidance

What is the maximum frequency for the high-speed counters on the 07KT98?

The unit supports up to 50 kHz across two integrated counters, which can be configured in 7 different modes for specialized positioning and counting tasks.

Does this unit support Pt100 temperature sensors directly?

Yes. The analog inputs can be configured for Pt100 (both 2-wire and 3-wire), eliminating the need for external signal converters.

How many tasks can run simultaneously on the 07KT98?

The unit supports time-controlled multitasking with up to 20 different tasks, allowing you to separate critical control logic from background communication tasks.

Selection Tip: Checking your Software Version

To program the 07KT98, you will need the 907 AC 1131 software. Version 4.1 is required for ARCNET models, while V4.2.1 is needed for PROFIBUS-DP configurations.

Is the power supply protected against reverse polarity?

Standard ABB Advant Controller practices suggest using a stabilized 24V DC supply; while robust, always verify terminal connections (+24V and 0V) to prevent damage to the internal transistor outputs.

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