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ABB 07KT98 GJR5253100R0260 Basic Unit

ABB 07KT98 GJR5253100R0260 Basic Unit

Product Description

The 07KT98 (GJR5253100R0260) is a central processing unit from the ABB Advant Controller 31 series. It serves as the primary logic and control processor for distributed automation and standalone control applications within...

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SKU: 07KT98 GJR5253100R0260
Vendor: ABB
Category: Basic Unit
Related Series:

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Product Description

The 07KT98 (GJR5253100R0260) is a central processing unit from the ABB Advant Controller 31 series. It serves as the primary logic and control processor for distributed automation and standalone control applications within the Advant OCS (Open Control System) environment.

This module supports digital and analog I/O management, PID control loops, and system synchronization tasks, making it suitable for legacy system maintenance and industrial automation modernization projects. It communicates with field devices through the CS31 system bus, enabling scalable distributed control architectures.

Technical Specifications

Item Specification
Model 07KT98
Ordering Code GJR5253100R0260
Series Advant Controller 31 (AC31)
Processing Architecture 32-bit CPU
Communication CS31 System Bus
Memory EEPROM / RAM expansion support
Input Voltage 24 VDC nominal
Mounting DIN rail or panel mount
Dimensions 25.4 × 15.2 × 10.2 cm
Weight 0.5 kg

Applications

  • Wastewater treatment automation

  • Food and beverage processing lines

  • HVAC building control systems

  • Legacy industrial machinery control

FAQ

Is it compatible with older AC31 systems?
Yes. It supports CS31 bus backward compatibility, but software memory requirements should be verified when replacing older CPUs.

How is program data stored?
Program data is retained using battery backup or EEPROM storage during power loss events.