ABB GJR5253000R0275 07KT97 Central Unit

ABB GJR5253000R0275 07KT97 Central Unit

Basic Information

Model: GJR5253000R0275, belongs to 07KT97 series central units.

Place of origin: Sweden.

Availability: According to the relevant suppliers, there is sufficient stock available, about 5 pieces per week.

Performance Features

Processor and Memory: High-performance 32-bit RISC processor with 256KB of data memory and 480KB of programme memory, which can quickly handle complex control tasks and store large amounts of data to ensure stable and efficient system operation.

Input and output configuration:

Analogue input and output: 8 analogue input channels and 4 analogue output channels, with various types of input and output signals, such as 0-10V, 4-20mA, etc., which can satisfy the measurement and control needs of various physical quantities, and is suitable for monitoring and controlling temperature, pressure, flow and other parameters.

Digital input and output: 24 digital input channels and 16 digital output channels, which can be easily connected to digital sensors and actuators, such as limit switches, relays, etc., to achieve switching control and status monitoring of equipment.

Communication interfaces: support a variety of communication interfaces, such as RS-232, RS-485, Ethernet, etc., which can achieve rapid data communication with the host computer, other controllers or intelligent devices, and facilitate the construction of distributed control systems to meet the communication needs of different industrial scenarios.

Operating temperature range: 0°C to 55°C, storage temperature range - 25°C to 75°C, to adapt to a wide range of industrial ambient temperature conditions, to ensure stable and reliable operation in different working environments.

Application Areas

Industrial automation control system: Widely used in various industrial production processes, such as chemical, pharmaceutical, food and beverage industries, as the core control unit, to achieve accurate control and monitoring of production equipment, improve production efficiency, product quality and stability of the production process.

Process control field: in the petrochemical, metallurgical, electric power and other industries in the production process control, temperature, pressure, flow and other physical quantities for accurate control, through its rich input and output interfaces and powerful computing capabilities, to achieve real-time monitoring of process parameters and automatic adjustment.

Intelligent building automation system: It is suitable for building automation system in intelligent buildings, centralised control and management of air-conditioning system, lighting system, ventilation system, etc. It automatically adjusts the operating status of the equipment according to the environmental parameters and users' demands, improves the energy efficiency and comfort of the building, and realizes energy saving, emission reduction and intelligent management.

Service and Maintenance

• Only qualified personnel should carry out repairs. 

• The agreed warranty applies. 

• Before carrying out any cleaning or maintenance operations, disconnect the equipment from the electrical supply. 

• Clean the display and surrounding front cover with a soft cloth and mild detergent. 

• Replacing the battery incorrectly may result in explosion. Only use batteries recommended by the supplier. During the warranty period, the battery needs to be replaced by an authorized ABB service center