Delta AH Redundant CPU Redundant PLC CPU and Backplane
- Brand
- Delta
- Model number
- AH Redundant CPU
- Category
- PLCs and Controllers
Redundant AH CPU and backplane for water treatment and plant monitoring: 20 ms switch-over, built-in sync module, 1M-step program, Ethernet, RS-232/485, EtherNet/IP scanner and adapter, and no battery needed.
Price and availability on request
Key features
- 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.
- The redundant backplane of the AH Series provides redundant power supply and communication interfaces for a complete control solution.
- Utilizes 32-bit processor
- Excellent program execution speed: LD instruction execution speed 0.02µs
- 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 micro 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
Specifications
| Max. I/O points | DIO: Max. 4,352 points; AIO: Max. 544 channels; RIO>100,000 points |
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| Typical applications | Public construction, water treatment, large factory monitoring system |
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Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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