Type:
AH series redundant CPU

Feature of product

Backup host

  • The AH series redundant hosts not only provide stable redundant functions, but also integrate synchronization modules with communication interfaces such as Ethernet and serial communication, making the overall solution more competitive.

Redundant backplane

  • The AH series redundant backplane provides redundant power supply and communication design, making the overall solution more complete.

Backup control system

Technical specifications

  1. Using 32-bit processor
  2. Maximum I/O expansion points:
    – The maximum number of DIO points supported is 4,352 points
    – The maximum number of channels supported by AIO is 544 channels
    – RIO’s maximum support capacity is more than 100,000 points
  3. Program capacity: maximum 1Msteps (4MB)
    – The data register is increased to (D+L) 512k words
    – High-speed program processing capability: LD processing speed is 0.02µs
  4. Built-in RS-232 / 485 multi-mode communication port x 1 (RS-232: 115.2 Kbps / RS-485: 921.6 Kbps)
  5. Built-in Ethernet communication port (100 Mbps)
  6. Built-in Micro SD card slot (maximum capacity: 32 GB)
  7. Built-in Mini USB programming communication port ▪ Equipped with system diagnostics/status indicator light/online programming and debugging functions
  8. Supports PLC Link / Ether Link automatic data exchange function
  9. Support MODBUS RTU / ASCII, MODBUS TCP
  10. Supports EtherNet/IP
    – Scanner and Adapter modes
    – Supports I/O connections and explicit messages
    – Number of connections: TCP = 128; CIP = 256
    – RPI: 1 ~ 1,000 ms
    – 250 words / connection
  11. Supports LD / SFC / FBD / IL / ST language ▪ Supports 256 interrupts (time / IO / external / low voltage / communication interrupt)
  12. Redundancy mode only supports time interruption
  13. Supports 2048 Timers and Counters
  14. Supports battery-free data storage
  15. With RTC function (up to 30 days of power-off retention)
  16. Support NTP network time adjustment function
  17. 支援 WEB / E-Mail / IP Filter 功能
  18. Support redundant architecture
    – Host switching time: 20 ms
    – Built-in synchronization module