ABB 07KT97 GJR5253000R0160 Central Processing Unit (CPU)

Overview:

The ABB 07KT97 GJR5253000R0160 is a Central Processing Unit (CPU) for industrial automation within the Advant Controller 31 series. This Basic Unit (07 KT 97 R0160) is specifically designed for decentralized automation, supporting essential industrial tasks such as temperature, pressure control, and process monitoring in manufacturing environments.

A standout feature of this model is the inclusion of ARCNET for networking, which is beneficial for legacy systems requiring deterministic communication, offering reliability in industrial environments that need stable, predictable data transfer.

Key Features:

• ARCNET Support: This variant (R0160) includes ARCNET, a legacy networking technology, crucial for deterministic communication in older industrial setups.
• Flexible I/O: Equipped with 24 digital inputs, 16 digital outputs, 8 digital I/Os, 8 analog inputs, and 4 analog outputs, the unit supports a wide range of applications.
• High Performance: Powered by 480 kB Flash EPROM and 1 MB RAM (expandable to 4 MB), it ensures smooth execution of automation tasks.
• Real-Time Clock: Features a real-time clock with 1-second resolution, critical for time-sensitive control operations.
• Scalability: Capable of expanding to 1024 digital I/Os and 232 analog I/Os using the CS31 system bus.

Technical Specifications:

General Data:

• Digital Inputs: 24 (3 groups of 8)
• Digital Outputs: 16 (transistor outputs, 2 groups of 8)
• Digital I/Os: 8
• Analog Inputs: 8 (configurable signal ranges)
• Analog Outputs: 4
• Memory:
  • Flash EPROM: 480 kB (240 kB user program + 240 kB data)
  • RAM: 1 MB (expandable to 4 MB)
• Real-Time Clock: 1-second resolution
• High-Speed Counter: 2 counters, max 50 kHz
• Software Timers: Unlimited, configurable from 1 ms to 24.8 days
• LED Indicators: 60 for diagnostics

Power and Battery:

• Rated Supply Voltage: 24 V DC
• Current Consumption: Max 0.35 A
• Reversed Polarity Protection: Yes
• Battery: Lithium battery (07 LE 90) with a lifetime of ~5 years at 25°C

Connectivity:

• Serial Interfaces:
  • 2 RS-232 Ports (COM1/COM2 for programming and MODBUS communication)
  • 1 RS-485 Port for CS31 system bus
• ARCNET: Supports deterministic communication for industrial networks, ideal for legacy setups.
• CS31 System Bus: Allows expansion of up to 31 remote modules, supporting 1024 digital I/Os and 232 analog I/Os.

Digital and Analog I/O:

• Digital Inputs:
  • Voltage Range: -30 V to +5 V (Signal 0), +13 V to +30 V (Signal 1)
  • Input Current: Typically 7.0 mA at 24 V
  • Cable Length: Up to 600 m (unshielded), 1000 m (shielded)
• Digital Outputs:
  • Rated 500 mA at 24 V, max 625 mA
  • Switching frequency: Max 0.5 Hz (inductive), 11 Hz (lamp, 5 W)
  • Short-Circuit Proof: Yes
• Analog Inputs:
  • 8 channels with configurable ranges (0-10 V, ±10 V, 0-20 mA, etc.)
  • Resolution: 10-12 bits
  • Cable Length: Up to 100 m (2-core shielded)
• Analog Outputs:
  • 4 channels with -10 V to +10 V, 0-20 mA, 4-20 mA
  • Resolution: 12 bits

Mechanical and Environmental:

• Dimensions: 240 x 140 x 85 mm
• Weight: 0.8 kg
• Mounting: DIN rail (EN 50022-35, 15 mm) or with 4 M4 screws
• Degree of Protection: IP20
• Operating Temperature: 0 to +55 °C
• Storage Temperature: -25 to +75 °C
• Max Operating Altitude: 2000 m

Variants Comparison:

The 07KT97 has several variants, each with different communication capabilities:

• R0100: Standard, no additional communication interfaces.
• R0160: Includes ARCNET for legacy networking.
• R0120: Includes Profibus DP.
• R0162: Includes both ARCNET and Profibus DP.

Applications:

The ABB 07KT97 GJR5253000R0160 is suited for industrial automation in:

• Process Control: Regulating manufacturing processes like temperature, pressure, and flow.
• Decentralized Control Systems: Managing I/Os and facilitating communication between remote modules.
• Legacy Systems: Its ARCNET interface makes it ideal for networks that rely on deterministic communication, often seen in older industrial networks.

Ordering Information:

• Product ID: GJR5253000R0160
• Order No.: Basic Unit 07 KT 97-ARCNET
• Accessories:
  • Battery Module: 07 LE 90
  • SmartMedia Card: 07 MC 90
• Software: 907 PC 33 (Order numbers for software: GJP5204500R0102 for 907 PC 331, GJP5204300R0102 for 907 PC 332)