ABB Basic Unit 07 KT 97 R0276 (+ Ethernet + ARCNET) (GJR5253000R0276)

Overview

The ABB 07 KT 97 (07KT97) R0276 GJR5 2530 00 R0276 (GJR5253000R0276) is a powerful and versatile basic unit that forms the core of automation systems in industrial environments. It offers a rich set of I/O capabilities, communication interfaces, and memory configurations, enabling smooth integration with other automation systems. This unit is equipped with Ethernet and ARCNET connectivity, allowing for flexible and scalable integration into modern networks.

Key Features

• User Program: 480 kB
• User Data Storage: 256 kB (Flash EPROM)
• Digital Inputs: 24 (in 3 groups of 8, electrically isolated)
• Digital Outputs: 16 (transistor outputs in 2 groups of 8, electrically isolated)
• Configurable Digital I/O: 8 (in 1 group, electrically isolated)
• Analog Inputs: 8 (configurable to various signal types including voltage, current, RTD)
• Analog Outputs: 4 (configurable to voltage and current signals)
• High-Speed Counter: Integrated with configurable functions
• Real-Time Clock: Integrated, with a 1-second resolution
• SmartMedia Card: For memory backup (operating system, user program, data)
• LED Displays: For status indication, including errors

I/O Configuration

• Digital Inputs: 24, with electrical isolation across 3 groups (8 channels per group)
• Digital Outputs: 16, grouped in 2 sets of 8 channels, with 500 mA rated output current
• Configurable Digital I/Os: 8 channels, electrically isolated
• Analog Inputs: 8, with full configurability for voltage, current, and RTD signals
• Analog Outputs: 4, configurable for various ranges (0…10 V, 0…20 mA, 4…20 mA)
• High-Speed Counter: Supports up to 50 kHz, with 16-bit counting range

Communication Interfaces

• Serial Interfaces: COM1 and COM2 for MODBUS and programming/test functions
• Parallel Interfaces: 1 special interface for connecting communication processors (e.g., RCOM, MODBUS)
• System Bus Interface: CS31, supporting up to 992 digital inputs/outputs and 224 analog channels

Memory and Processing

• Flash EPROM: 512 kB (480 kB for program + configuration data)
• RAM: 2 MB (for program, on-line programming, and variables)
• Data Backup: Lithium battery (model 07 LE 90) with a typical lifetime of 5 years at 25°C

Performance and Features

• Operating Modes: 7 distinct modes
• Software Timers: Up to 80 active timers, with a delay range of 1 ms to 24.8 days
• Counters: Supports both up/down counters with flexible software blocks
• Flag Areas: Up to 8192 bit flags, 8192 word flags, and 1024 double-word flags
• Step Chains: Support for up to 256 step chains
• Constants: Up to 1440 KW constants and 384 KD constants

Power and Wiring

• Rated Supply Voltage: 24 V DC
• Current Consumption: Maximum 0.35 A
• Protection: Reverse polarity protection
• Wiring Method: Removable screw-type terminal blocks
• Maximum Cable Lengths:
  • Digital Inputs: 600 m (unshielded), 1000 m (shielded)
  • Digital Outputs: 400 m (cable length may be influenced by voltage drops)

Environmental Specifications

• Operating Temperature: 0°C to +60°C
• Storage Temperature: -40°C to +70°C
• Protection Class: IP20 (housing)

Ordering Information

• Order Number: GJR5 2530 00 R0276 (GJR5253000R0276)
• Product Name: Basic Unit 07 KT 97 R0276 (+ Ethernet + ARCNET)

Expanded I/O Capabilities

• I/O Expansion via CS31 System Bus:
  • Up to 992 digital inputs and 992 digital outputs
  • 224 analog input channels and 224 analog output channels
  • Up to 31 remote modules can be connected

LED Indicators

• Operating Status & Errors: 60 LEDs provide visual feedback for signal conditions, operating status, and any errors.

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Contact Us

• Phone: +86-15915488782
• 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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