07-KT-98 Central Unit 24DI 16DO 8AI 4AO 1MB ABB

ABB 07-KT-98 Advant Controller 31 Basic Unit – High-Performance PLC Core

• The ABB 07-KT-98 (order number GJR5 2531 00 R) belongs to the Advant Controller 31 family and delivers exceptional control performance.
• This basic unit combines extensive onboard I/O with powerful expansion options through the CS31 system bus.
• You get 24 digital inputs, 16 transistor outputs, and 8 configurable digital inputs/outputs directly on the base module.
• For analog signals, the ABB 07-KT-98 provides 8 individually configurable analog inputs and 4 analog outputs.
• Its integrated Flash EPROM offers 1 MB for user program storage, while the RAM provides 1 MB plus 256 kB RETAIN for data.

Technical Specifications – Core Parameters

• Digital I/O capacity: 24 DI (3 isolated groups of 8), 16 DO (2 isolated 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, differential) and 4 AO (0-10 V, 0-20 mA, 4-20 mA).
• High-speed counter: 2 channels support up to 50 kHz counting frequency with 7 different operating modes.
• Processing performance: exceptional cycle time of only 0.07 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 battery backup (lithium battery 07 LE 90, 5 years typical).

Frequently Asked Questions (FAQ)

• Q: Is the ABB 07-KT-98 a new and original unit?
  A: Yes, we supply only 100% new, original ABB products directly from authorized channels.
• Q: What is the program memory size of the 07-KT-98?
  A: The unit provides 1 MB Flash EPROM for the user program and 1 MB RAM for user data.
• Q: What is the typical cycle time for 1 kB of program?
  A: The ABB 07-KT-98 achieves a very fast 0.07 ms per kB (65% bits / 35% words).
• Q: Can I use the analog inputs as digital inputs?
  A: Yes, each of the 8 analog channels can be individually configured as a digital input.
• Q: What programming software does this use?
  A: The 907 AC 1131 programming system (V4.1 for ARCNET, V4.2.1 for PROFIBUS-DP) supports the 07-KT-98.
• Q: How do I backup the program and data?
  A: Use the SmartMedia Card slot for data storage or reload the PLC program; the battery retains RAM for 5 years.
• Q: What is the maximum counting frequency of the high-speed counter?
  A: The two integrated counters handle up to 50 kHz in various operating modes.
• Q: What is the typical delivery time?
  A: We dispatch within 5 working days via DHL, FedEx, or UPS – expedited options available.

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