ABB 07KT98 GJR5253100R0278 Controller Unit

ABB 07KT98 GJR5253100R0278 is a core controller module of ABB AC31 series. It integrates control, signal acquisition and network communication functions, 

and works as the main control unit for small and medium-sized automation systems. With stable performance and good compatibility, it is widely used for system operation,

 upgrade and spare part replacement in various process industries.

3. Technical Specifications

Part Number: 07KT98 / GJR5253100R0278

Manufacturer: ABB

Series: Advant Controller 31 (AC31)

Power Supply: 24 VDC

Program & Data Memory: 1 MB each

Built-in I/O: 24 DI, 16 DO, 8 AI, 4 AO

Communication: Ethernet, CS31 bus, RS-232

Supported Protocol: Modbus TCP, Modbus RTU

Operating Temperature: 0°C ~ +55°C

Storage Temperature: -25°C ~ +75°C

Humidity: 5%–95% non-condensing

Net Weight: Approx. 1.4 kg

Certification: CE, UL, RoHS