ABB 07KT98 GJR5253100R3260 Advant Controller 31 PLC Basic Unit

The ABB 07KT98 is a programmable logic controller (PLC) basic unit from the Advant Controller 31 (AC31) series. It is designed for industrial automation applications and features integrated I/O, serial communication interfaces, and expandability via the CS31 system bus. This controller supports a wide range of digital and analog I/O signals, making it suitable for complex control systems.

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Technical Specifications

General Features

• Integrated I/O:
  • Digital Inputs: 24
  • Digital Transistor Outputs: 16
  • Digital Inputs/Outputs (Configurable): 8
  • Analog Inputs: 8
  • Analog Outputs: 4
• Expandable via CS31 System Bus:
  • Up to 992 digital inputs
  • Up to 992 digital outputs
  • Up to 224 analog input channels
  • Up to 224 analog output channels
  • Supports maximum 31 remote modules
• Communication Interfaces:
  • Serial Interfaces: 2 (RS-232)
  • Parallel Interface: 1 (for communication processor and networking)
• Memory Configuration:
  • Flash EPROM: 1 MB (program storage) + 128 kB (user data)
  • SRAM: 256 kB (retain memory)
  • DRAM: 1 MB (program) + 1 MB (user data)
• Real-Time Clock Resolution: 1 second
• High-Speed Hardware Counter:
  • Modes: 7 operating modes
  • Counting Range: -32,768 to +32,767 (16-bit signed integer)
  • Max Counting Frequency: 50 kHz
• Processing Speed:
  • Typical 0.07 ms per kB of program execution
  • Supports any number of software timers
  • Timer Delay Range: 1 ms to 24.8 days
  • 8192 bit flags, 8192 word flags, 1024 double-word flags
  • 256 step chains, 1440 constant words, 384 constant double words
• Status Indication:
  • 60 LEDs to indicate operating status and errors
• Mounting & Wiring:
  • DIN Rail Mounting: DIN EN 50022–35
  • Wiring: Removable screw-type terminal blocks
  • Power Supply Terminals (CS31 Bus): Max 1 x 2.5 mm² or 2 x 1.5 mm²
  • Other Terminals: Max 1 x 1.5 mm²
• Physical Dimensions & Weight:
  • Dimensions: 240 x 140 x 85 mm
  • Weight: 1.6 kg

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Power Supply

• Rated Voltage: 24V DC
• Max Current Consumption: 0.55A
• Reverse Polarity Protection: Yes

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Battery Backup

• Battery Type: 07 LE 90 Battery Module
• Backup for RAM contents
• Battery Life (at 25°C): ~5 years

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Digital Inputs

• Total Channels: 24
• Groups: 3 groups of 8 channels each
• Electrical Isolation: Yes (between groups and other circuitry)
• Input Signal Delay: Typically 7 ms (configurable to 1 ms)
• High-Speed Counter Inputs: E 62,00 and E 62,01
• Input Voltage Levels:
  • Logic 0: -30V to +5V
  • Logic 1: +13V to +30V
• Input Current:
  • At +24V: 7.0 mA
  • At +5V: >0.2 mA
  • At +13V: >2.0 mA
  • At +30V: <9.0 mA
• Max Cable Length:
  • Unshielded: 600m
  • Shielded: 1000m

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Digital Outputs

• Total Channels: 16 (Transistor Outputs)
• Groups: 2 groups of 8 channels each
• Electrical Isolation: Yes (between groups and other circuitry)
• Output Current:
  • Rated: 500mA at 24V DC
  • Max: 625mA at 24V + 25%
• Leakage Current (OFF State): <0.5mA
• Demagnetization of Inductive Loads: Varistor protection
• Switching Frequency:
  • Inductive Loads: 0.5 Hz
  • Lamp Loads: 11 Hz (max 5W load)
• Max Cable Length: 400m
• Short-Circuit Protection: Yes
• Reverse Polarity Protection: Yes
• Total Load (per group): Max 4A

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Analog Inputs

• Total Channels: 8
• Electrical Isolation: None
• Input Voltage Ranges:
  • 0…10V, ±10V, 0…5V, ±5V
  • 0…20mA, 4…20mA
  • Pt100 Temperature Sensors (-50°C to +400°C, -50°C to +70°C)
• Resolution:
  • Voltage Inputs: 10–11 bits plus sign
  • Current Inputs: 12 bits
  • Pt100 Inputs: 10–11 bits
• Max Cable Length: 100m (shielded, 0.5 mm² cross-section)

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Analog Outputs

• Total Channels: 4
• Electrical Isolation: None
• Output Ranges:
  • 0…10V, ±10V
  • 0…20mA, 4…20mA
• Resolution: 12-bit
• Max Load on Voltage Outputs: ±3mA
• Max Cable Length: 100m (shielded, 0.5 mm² cross-section)

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Communication Interfaces

• Serial Interfaces:
  • COM1 & COM2: RS-232
  • Programming Interface: Compatible with 907 AC 1131 software
  • Man-Machine Communication: Yes
• CS31 System Bus (RS-485):
  • Master Mode: Yes
  • Slave Mode: Yes
  • Configurable Addresses: Stored in Flash EPROM
  • Electrical Isolation: Yes

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Status Indicators (LEDs)

• Digital Inputs: 1 Green LED per channel
• Digital Outputs: 1 Yellow LED per channel
• Power ON: 1 Green LED
• Battery Status: 1 Red LED
• Program Running (RUN): 1 Green LED
• Error Classes (FK1, FK2, FK3): 3 Red LEDs
• CS31 Bus Running (BA): 1 Green LED
• Bus Errors (BE, RE, SE): 3 Red LEDs
• Overload/Short-Circuit: 1 Red LED

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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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