07-KT-97 Central Unit 24DI 16DO 8AI 4AO ABB

ABB 07-KT-97 Central Unit Basic Unit – High-Performance PLC Core

• The ABB 07-KT-97 Central Unit (order number GJR5 2530 00 R) serves as the core of a flexible control system.
• This basic unit combines abundant onboard I/O with powerful expansion capabilities via the CS31 system bus.
• You get 24 digital inputs, 16 transistor outputs, and 8 configurable digital inputs/outputs right on the base module.
• For analog signals, the ABB 07-KT-97 provides 8 analog inputs and 4 analog outputs.
• Its integrated Flash EPROM offers 480 kB for program and configuration data, while the 2 MB RAM supports online programming.

Technical Specifications – Core Parameters

• Digital I/O capacity: 24 DI (3 groups of 8), 16 DO (2 groups of 8), plus 8 combined I/O channels.
• Analog channels: 8 AI (configurable for 0-10 V, 0-20 mA, 4-20 mA, Pt100) and 4 AO.
• High-speed counter: 2 channels (E 62.00 and 62.01) support up to 50 kHz counting frequency.
• Counting range: -32768 to +32767 (16-bit signed integer) with 7 operating modes.
• Processing performance: typical cycle time of 0.22 ms per kB (65% bits / 35% words).
• Memory resources: 8192 bit flags, 8192 word flags, 1024 double word flags, and 256 step chains.
• Timers & counters: unlimited software timers (max 80 simultaneously active, 1 ms to 24.8 days).
• Real-time clock: integrated with 1-second resolution and battery backup (5 years typical).

Frequently Asked Questions (FAQ)

• Q: Is the ABB 07-KT-97 a new and original unit?
  A: Yes, we supply only 100% new, original ABB products directly from authorized channels.
• Q: How many analog inputs can I expand to?
  A: The system supports up to 224 analog input channels and 224 analog output channels with remote modules.
• Q: What is the maximum counting frequency of the high-speed counter?
  A: The two configurable inputs (E 62.00 and 62.01) handle up to 50 kHz in various operating modes.
• Q: Can I use the analog inputs as digital inputs?
  A: Yes, each analog channel can be configured as a digital input with a 4 kΩ impedance.
• Q: What programming software does this use?
  A: The 07-KT-97 works with 907AC1131 programming system, supporting cyclic and time-controlled multitasking (20 tasks).
• Q: How do I backup the program and data?
  A: Use the Smart Media Card slot for data storage or reload the SPS program; the battery retains RAM for 5 years.
• Q: What is the typical delivery time?
  A: We dispatch within 5 working days via DHL, FedEx, or UPS – expedited options available upon request.
• Q: Is there protection against reversed polarity or short circuits?
  A: Yes, the power supply and all digital outputs feature reverse polarity and short-circuit protection.

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