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AH Series Redundant CPU

AH Series Redundant CPU

Product Details:


Product Description


  • The redundant CPU of the AH Series adopts a reliable redundancy structure, and integrates synchronous modules, Ethernet ports and serial communication interfaces for a more competitive control solution.

Redundant Backplane

  • The redundant backplane of the AH Series provides redundant power supply and communication interfaces for a complete control solution.



Public construction, water treatment, large factory monitoring system

  1. Utilizes 32-bit processor
  2. Excellent program execution speed???LD instruction execution speed 0.02µs
  3. Max. I/O points:
    - DIO: Max. 4,352 points
    - AIO: Max. 544 channels
    - RIO>100,000 points
  4. Program capacity???Max 1M steps (4MB)
  5. Data register (D+L) 512 words
  6. Built-in RS-232/485 multi-modes communication port x1 (RS-232:115.2kbps/ RS-485: 921.6kbps)
  7. Built-in Ethernet communication port (100Mbps)
  8. Built-in micro SD card slot (supports max. 32GB)
  9. Built-in Mini-USB programming port
  10. System diagnosis /status light/online editing and debug functions
  11. PLC Link automatic data exchange function
  13. EtherNet/IP
    - Scanner & Adapter mode
    - Supports I/O connection & explicit message
    - Connections: TCP = 128; CIP = 256
    - RPI: 1~1,000ms
    - 250 words /connection
    - LD/SFC/FBD/IL/ST languages
  14. 256 interrupts (Timed/IO/External/ Low voltage/Communication)
  15. Redundant mode only supports timed interrupt
  16. 2048 timers and counters
  17. No battery required
  18. RTC function (max. 30 days after power off)
  19. NTP network time correction function
  20. WEB/E-mail/IP Filter function
  21. Supports redundant system
    - CPU switch-over time: 20ms
    - Built-in sync. Module
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