Product Description
DELTA AHCPU521-EN
The Delta AHCPU521-EN is a high-performance, mid-range CPU module from the advanced AH Series PLC family. Engineered for complex and demanding industrial automation applications, this CPU provides exceptional processing speed, a large program capacity, and robust, integrated communication capabilities. Its modular design allows for extensive local and remote I/O expansion, making it a flexible and scalable solution for medium to large-scale control systems. The built-in Ethernet port ensures seamless integration into modern industrial networks, facilitating data exchange and remote monitoring. With features like hot-swapping and support for a redundant power supply, the AHCPU521-EN delivers the reliability and performance required for critical automation tasks.
Technical Specifications:
- Program Capacity: 256k steps (1 MB)
- Execution Speed (LD Instruction): 0.02 µs
- Data Register: 128k words
- Built-in Communication Ports: Ethernet, USB, RS-232/422/485
- Max. Local I/O Expansion: 1,024 points
- Hot-Swapping Function: Supported

DELTA AHCPU521-EN
Discover the powerful Delta AHCPU521-EN, a mid-range PLC CPU from the AH Series. Featuring a large 256k step program capacity, high-speed processing, and built-in Ethernet for advanced industrial automation solutions.













