Delta Compact Modular Mid-range PLC – AS Series

The Delta AS Series is a Compact Modular Mid-range PLC designed to deliver high performance, flexibility, and scalability for a wide range of industrial automation applications. Its compact form factor makes it ideal for space-constrained control panels, while its modular architecture supports up to 32 extension modules, including digital and analog I/O, communication modules, and motion control cards. Equipped with a high-speed 32-bit CPU, the AS Series ensures fast execution times (as low as 0.3 μs per instruction), making it suitable for precision-driven tasks in industries such as electronics assembly, food packaging, textiles, and labeling.

The AS Series supports multiple communication protocols, including Modbus RTU/TCP, Ethernet/IP, and CANopen, ensuring easy integration with other devices. Some models also offer built-in pulse-type motion control for up to 8 axes. The PLC is programmed using Delta’s intuitive ISPSoft software, which follows IEC 61131-3 standards. With robust functionality, excellent connectivity, and expandability, the AS Series is a reliable choice for mid-range automation needs.

 

Specifications :

 

Specification Details
Product Type Compact Modular Mid-range PLC
Model Examples AS228T-A, AS324MT-A, AS332T-A
CPU Type 32-bit high-speed processor
Program Capacity Up to 128k steps
Data Register Capacity Up to 60k words
Execution Speed 0.3 µs per basic instruction
Max I/O Points Up to 1,024 points (with expansion)
Expansion Modules Supports up to 32 extension modules
Motion Control Up to 8 axes (pulse type)
High-Speed Pulse Output Up to 200 kHz (2 or 4 channels, model dependent)
High-Speed Counters Up to 200 kHz
Communication Ports RS-232, RS-485, USB, Ethernet (model dependent)
Supported Protocols Modbus RTU, Modbus TCP, Ethernet/IP, CANopen
Programming Software Delta ISPSoft (IEC 61131-3 compliant)
Memory Card Support Yes (SD card slot for data backup and program upload/download)
Power Supply 24 VDC
Operating Temperature 0°C to 55°C
Mounting Method DIN rail mount
Certifications CE, UL, cUL