• 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

• Utilizes 32-bit processor
• Excellent program execution speed：LD instruction execution speed 0.02µs
• Max. I/O points:
  – DIO: Max. 4,352 points
  – AIO: Max. 544 channels
  – RIO>100,000 points
• Program capacity：Max 1M steps (4MB)
• Data register (D+L) 512 words
• Built-in RS-232/485 multi-modes communication port x1 (RS-232:115.2kbps/ RS-485: 921.6kbps)
• Built-in Ethernet communication port (100Mbps)
• Built-in SD card slot (supports max. 32GB)
• Built-in Mini-USB programming port
• System diagnosis /status light/online editing and debug functions
• PLC Link automatic data exchange function
• MODBUS RTU/ASCII, MODBUS TCP
• 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
• 256 interrupts (Timed/IO/External/ Low voltage/Communication)
• Redundant mode only supports timed interrupt
• 2048 timers and counters
• No battery required
• RTC function (max. 30 days after power off)
• NTP network time correction function
• WEB/E-mail/IP Filter function
• Supports redundant system
  – CPU switch-over time: 20ms
  – Built-in sync. Module