Description
Product Overview
The ABB 07KT97H3 is a high-performance AC31 series basic unit and Advant Controller 31 central processing module. It serves as the core CPU for distributed control systems, featuring a CS31 system bus interface for seamless I/O and subsystem expansion.
This controller is designed for demanding industrial applications, offering high processing capacity and flexible I/O configuration. It is suitable for upgrading and retrofitting legacy ABB PLC systems to ensure stable and reliable operation.
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Product Model: ABB 07KT97H3
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Brand: ABB
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Warranty: One Year
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Input Voltage: 24 V DC (nominal)
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Operating Temperature: 0°C to +55°C
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Storage Temperature: -25°C to +75°C
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Response Time: Millisecond-level (depends on user program)
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Protection Class: IP20 (panel-mount, touch-safe inside cabinet)
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Accuracy Class: Not applicable (digital logic/controller)
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Output Frequency: Not applicable (program-controlled)
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Rated Current Range: Not applicable (system supply via backplane)
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Communication Interface: 1 × CS31 system bus, 2 × serial ports (COM1/COM2, RS-232/RS-485)
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Supported Protocols: CS31, Modbus RTU (master/slave)
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Overload Capacity: Protected by host system; module is not user-load rated
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Dimensions: Approx. 120 mm × 140 mm × 85 mm (W × H × D)
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Weight: Approx. 1.0–1.1 kg
Key Functions
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Central Processing: Executes user logic programs and manages all connected I/O modules and communication interfaces.
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Flexible I/O Configuration: Supports a wide range of digital and analog I/O modules for customized control solutions.
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Distributed System Architecture: Can function as a CS31 bus master or a remote processor, enabling scalable and modular system design.
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Robust Communication: Equipped with dual serial ports supporting Modbus RTU and CS31 protocols for seamless integration with SCADA, DCS, and third-party devices.
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Diagnostic Indicators: Features LED indicators for power, run, fault, and I/O status, simplifying on-site troubleshooting and maintenance.
Application Scenarios
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Process Control: Ideal for monitoring and controlling parameters such as temperature, pressure, and flow in industries like oil and gas, chemical, and power generation.
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Machine Automation: Suitable for controlling and monitoring automated machinery in manufacturing plants, ensuring precise and synchronized operation.
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Legacy System Upgrade: Perfect for upgrading and retrofitting ABB AC31 and Advant Controller 31 systems, providing a cost-effective solution for system modernization.
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