ABB 07KT97 GJR5253000R0100 Central Processing Unit

Overview:

The ABB 07KT97 (GJR5253000R0100) is a high-performance Central Processing Unit (CPU) within the ABB Advant Controller 31 (AC31) series. It is designed for decentralized control systems and provides powerful processing, robust I/O management, and reliable communication for industrial applications. This unit is well-suited for manufacturing, process control, and building automation where precise control and communication are critical.

Key Features:

• High Performance: Driven by the Motorola 68020 (32-bit RISC) processor, offering efficient execution of control programs.
• Scalability: Supports up to 31 remote modules via CS31 system bus, capable of handling large-scale I/O configurations.
• Flexible I/O Management: Manages both digital and analog I/O signals with configurable ranges to meet diverse industrial needs.
• Reliable Communication: Features multiple communication ports, including RS-232 for programming and MODBUS, and RS-485 for system integration.
• Battery Backup: Includes a lithium battery for backup, ensuring program retention and stable operation for approximately 5 years.
• Durability: Short-circuit-proof outputs and reversed polarity protection enhance reliability in industrial settings.

Technical Specifications:

Processor and Memory:

• Processor: Motorola 68020 (32-bit RISC)
• Memory:
  • Flash EPROM: 480 kB (240 kB for user program + 240 kB for data)
  • RAM: 1 MB, expandable to 4 MB
• Processing Time: Typically 0.3 ms/kB for mixed operations (65% bits, 35% words)
• Real-Time Clock: 1-second resolution

Digital Inputs and Outputs:

• Digital Inputs:
  • 24 channels (3 groups of 8)
  • Voltage Range: -30 V to +5 V (Signal 0), +13 V to +30 V (Signal 1)
  • Input Current: Typically 7 mA at 24 V
  • Delay: 7 ms (configurable to 1 ms)
  • Max Cable Length: 600 m (unshielded), 1000 m (shielded)
• Digital Outputs:
  • 16 transistor outputs (2 groups of 8)
  • Output Current: Rated 500 mA at 24 V, max 625 mA
  • Switching Frequency: Max 0.5 Hz (inductive), 11 Hz (lamp, 5 W)
  • Max Cable Length: 400 m (consider voltage drops)
  • Short-Circuit Proof: Yes

Analog Inputs and Outputs:

• Analog Inputs:
  • 8 channels, configurable
  • Signal Ranges: 0 to +10 V, ±10 V, 0 to 20 mA, 4 to 20 mA, Pt100 (2/3-wire)
  • Resolution: 10-12 bits
  • Conversion Cycle: 1 ms per U/I channel, 50 ms per Pt100
  • Max Cable Length: 100 m (2-core shielded, ≥0.5 mm²)
• Analog Outputs:
  • 4 channels
  • Signal Ranges: -10 to +10 V, 0 to 20 mA, 4 to 20 mA
  • Resolution: 12 bits
  • Conversion Cycle: 1 ms per channel
  • Max Cable Length: 100 m (2-core shielded, ≥0.5 mm²)

Power Supply and Battery:

• Rated Supply Voltage: 24 V DC
• Current Consumption: Max 0.35 A
• Protection: Reversed polarity protection
• Battery Backup: Lithium battery (07 LE 90) with a 5-year lifetime at 25°C

Connectivity:

• Serial Interfaces:
  • 2 RS-232 ports (COM1/COM2) for programming and MODBUS
  • 1 RS-485 port for CS31 system bus
• CS31 System Bus: Supports up to 31 remote modules, max 992 digital I/Os and 224 analog I/Os
• High-Speed Counter: 7 modes, -32768 to +32767, max 50 kHz

Physical and Environmental Details:

• Dimensions: 240 x 140 x 85 mm (approx.)
• Weight: 0.8 kg
• Degree of Protection: IP20
• Mounting:
  • DIN rail (TH35-15 or TH35-7.5 per IEC 60715)
  • 4 M4 screws
• Ambient Temperature:
  • Operating: 0 to +55 °C
  • Storage: -25 to +75 °C
• Maximum Operating Altitude: 2000 m

Additional Features:

• Software Timers: Max 80 active, delay 1 ms to 24.8 days
• Flags: 8192 bit flags, 8192 word flags, 1024 double-word flags
• Diagnosis: Monitors cycle time, battery, syntax, and checksum
• LEDs: 60 indicators for status and diagnostics
• Wiring: Removable screw terminals, max 2 x 1.5 mm² (power/CS31: 1 x 2.5 mm²)

Key Features and Benefits:

• High Performance: Powered by the Motorola 68020 CPU, providing efficient execution for industrial control tasks.
• Scalability: Supports up to 31 remote modules, handling extensive digital and analog I/O configurations.
• Versatile I/O Management: Manages various input and output types with configurable ranges, suitable for complex systems.
• Reliability: Short-circuit-proof outputs and battery backup ensure robustness in harsh industrial conditions.
• Flexible Programming: Compatible with ABB 907 PC 33 software for various programming languages (FBD, LD, IL, etc.).

Applications:

• Process Control: Regulating industrial processes such as chemical production or HVAC systems.
• Machine Control: Managing machinery such as pumps, conveyors, and robotics.
• Building Automation: Control of lighting, ventilation, security systems, etc.
• Energy Management: Optimizing energy usage and monitoring in industrial facilities.

Ordering Information:

• Product ID: GJR5253000R0100
• Minimum Order Quantity: 1 piece
• HS Code: 85389091
• Origin: Germany

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• Email: uma@meloauto.com
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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