ABB GJR5253000R0200 07KT97 is a high-reliability PLC central unit belonging to ABB’s Advant OCS (Open Control System) product series, serving as the core processing component for industrial automation control. As the “brain” of distributed control systems, ABB GJR5253000R0200 07KT97 integrates powerful data processing capabilities with flexible expansion functions, enabling real-time collection, analysis, and execution of control logic for on-site signals.
Designed for seamless compatibility with ABB’s I/O modules and human-machine interfaces, ABB GJR5253000R0200 07KT97 ensures stable communication and coordinated operation in complex automation scenarios. Its industrial-grade design guarantees reliable performance in harsh environments, making it suitable for long-term continuous operation in process industries. Whether optimizing production processes or enhancing system scalability, ABB GJR5253000R0200 07KT97 provides a solid control foundation, becoming a key component in improving industrial production efficiency and safety.

Technical Specifications
| Parameter Name | Parameter Value |
|—————-|—————–|
| Product Model | GJR5253000R0200 07KT97 |
| Manufacturer | ABB |
| Product Type | PLC Central Unit |
| CPU Processing Speed | 100 ns per instruction (typical) |
| Memory Capacity | 128 MB RAM; 512 MB Flash Memory |
| Power Supply Voltage | 24 VDC ±10% |
| Power Consumption | ≤ 35 W (operating state) |
| Communication Interfaces | RS-485, Ethernet (TCP/IP), Profibus DP |
| Expansion Slot Quantity | 8 (compatible with ABB Advant I/O modules) |
| Operating Temperature Range | 0°C to 60°C |
| Storage Temperature Range | -20°C to 85°C |
| Physical Dimensions (W×H×D) | 180mm × 220mm × 150mm |
| Installation Type | DIN Rail/Panel Mount |
| Protection Rating | IP20 |
Main Features and Advantages
Powerful processing performance: ABB GJR5253000R0200 07KT97 features a high-speed CPU with a processing speed of 100 ns per instruction, enabling rapid execution of complex control logic. This ensures real-time response to on-site process changes, reducing control delays and improving production process stability—critical for time-sensitive applications like continuous chemical production.
Flexible expansion capability: With 8 standard expansion slots, ABB GJR5253000R0200 07KT97 can seamlessly connect to ABB’s digital/analog I/O modules, special function modules, and communication modules. Users can customize the system configuration according to actual needs, avoiding resource waste and facilitating future capacity expansion without replacing the central unit.
Stable and reliable operation: ABB GJR5253000R0200 07KT97 adopts industrial-grade components and a reinforced shell structure, with strong resistance to electromagnetic interference and voltage fluctuations. Its wide operating temperature range (0°C to 60°C) allows stable operation in high-temperature workshops and low-temperature auxiliary areas, minimizing unplanned downtime caused by environmental factors.

Application Fields
In the chemical industry, ABB GJR5253000R0200 07KT97 serves as the core control unit for batch reaction systems, precisely controlling parameters such as temperature, pressure, and material flow. It executes complex sequential control logic to ensure the accuracy of reaction processes, while real-time data interaction with the DCS system realizes centralized monitoring and management of the production process.
In the water treatment sector, ABB GJR5253000R0200 07KT97 controls the operation of pumps, valves, and treatment equipment in sewage treatment plants and water supply systems. It automatically adjusts the operating status of equipment according to water quality parameters and water demand changes, optimizing energy consumption and ensuring compliance with water discharge standards.
The product is also widely used in the food and beverage industry, where it controls production line conveying, filling, and packaging processes to ensure consistent product quality and production efficiency. In metallurgical plants, ABB GJR5253000R0200 07KT97 monitors and controls the temperature and pressure of smelting equipment, providing reliable control support for high-temperature and high-pressure production environments. Its versatility makes it applicable to various discrete and process manufacturing fields.
Related Products
1: ABB UDC920BE01 3BHE034863R0001 High precision drive interface module
2: XFD213A 3BHE028122R0001 Process automation controller
3: ABB CI871AK01 3BSE092693R1 PROFIBUS DP communication interface module
4: DSI1817 TRVC062335000 CP00003934 Gravity control interface module
5: UFC760BE145 3BHE004573R0145 Medium voltage drive interface module
Installation and Maintenance
Installation preparation: Before installing ABB GJR5253000R0200 07KT97, confirm that the mounting surface is flat, grounded, and free from strong vibration. Verify that the input voltage (24VDC ±10%) matches the power supply, and prepare shielded cables for communication and power connections to reduce electromagnetic interference. Familiarize yourself with the module’s slot definition and terminal wiring diagram to ensure correct connection with expansion modules.
Maintenance recommendations: Conduct monthly visual inspections of ABB GJR5253000R0200 07KT97 to check for loose connections, dust accumulation, or abnormal indicator lights. Clean the surface and ventilation holes with compressed air every quarter to ensure heat dissipation. Back up the control program to a secure device regularly to prevent data loss. Update the firmware annually using ABB’s dedicated software to obtain the latest functional support and performance optimizations.














There are no reviews yet.