The ABB 07KT97B Central Unit (GJR5253000R0278) is a high-performance PLC controller from the AC31 series. It provides reliable automation for industrial systems while supporting Ethernet TCP/IP, CANopen master, and Modbus communication. Moreover, it integrates easily into complex automation networks.
Key Features
- Versatile Connectivity: Supports Ethernet TCP/IP, CANopen master, and Modbus protocols for flexible integration.
- Reliable Operation: Includes a real-time clock and non-volatile memory for stable and continuous operation.
- Expandable I/Os: Offers analog and digital expansion for future system growth.
- Programming Software: Compatible with AC1131 software for efficient programming and configuration.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | GJR5253000R0278 |
| ABB Type Designation | 07KT97B |
| Catalog Description | AC31 S90, SPS (AC1131), Ethernet + CAN |
| User Program Memory | 480 kB (Flash EPROM, non-volatile RAM, SMC) |
| User Data Memory | 256 kB (Flash EPROM) |
| Analog Inputs | 8 channels (0–10V, ±10V, 0–20mA, 4–20mA, PT100) |
| Analog Outputs | 4 channels (±10V, 0–20mA) |
| Digital Inputs (DC 24V) | 24 |
| Digital Outputs (DC 24V, 0.5A) | 16 |
| Hardware Counters | 2 (max input frequency 50 kHz) |
| Maximum Expandable I/Os | Analog: 232 AI, 228 AO; Digital: 1024 |
| Communication Interfaces | Ethernet TCP/IP, CANopen master, CS31 Bus, RS232 ports |
| Operating Voltage | 24V DC |
| Output Current | 0.5A |
| Operating Temperature | 0–55°C |
| Storage Temperature | -25–75°C |
| Dimensions (Depth) | 85 mm |
| Net Weight | 1 kg |
| Gross Weight | 1.2 kg |
| Certifications | CSA, UL, RMRS, CE compliant |
Applications
- Process Control: Ensures reliable automation in chemical, petrochemical, and industrial processes.
- Machine Automation: Controls machinery operations for consistent and precise performance.
- System Integration: Connects multiple devices with Ethernet, CANopen, and Modbus for smooth data transfer.
Important Considerations
- Connectivity: Verify Ethernet and CANopen configuration to optimize network performance.
- I/O Expansion: Plan analog and digital expansion according to system requirements.
- Environmental Conditions: Operate within recommended temperature ranges for stable operation.
- Programming: Use AC1131 software for efficient program creation and updates.
FAQ
Q1: Is the ABB 07KT97B a genuine component?
Yes, it is an original ABB AC31 PLC controller, fully tested and ready for industrial use.
Q2: What communication protocols does it support?
It supports Ethernet TCP/IP, CANopen master, Modbus, and RS232 ports for flexible connectivity.
Q3: Can I expand its analog and digital I/Os?
Yes, it allows up to 232 analog inputs, 228 analog outputs, and 1024 digital I/Os.
Q4: What industries use this PLC controller?
It is widely used in industrial automation, process control, and system integration applications.
Details
| Weight | 1 kg |
|---|---|
| Dimensions | 6096 × 3556 × 2159 mm |
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