Delta PLC AS228T-A
Description
Delta AS228T-A PLC CPU for AS Series Automation Systems
The Delta AS228T-A is a compact modular PLC CPU from Delta’s AS Series / AS200 Series, designed for high-performance industrial automation and machine control applications.
The AS228T-A provides 28 built-in I/O points, including 16 digital inputs and 12 digital outputs. The output type is NPN sinking transistor output, making it suitable for fast digital control, machine automation, sequence control, and industrial control panel applications.
This PLC CPU includes built-in communication ports such as Ethernet, 2×RS-485, USB, Micro SD interface, and CAN / CANopen, allowing flexible integration with HMI, VFDs, servo systems, remote I/O, SCADA, and other industrial devices.
The AS228T-A is suitable for applications that require reliable PLC control, communication flexibility, compact panel design, and expandable I/O capacity.
Key Features
- Delta AS Series / AS200 Series PLC CPU
- 28 built-in I/O points
- 16 digital inputs
- 12 digital outputs
- NPN sinking transistor output
- 64K steps program capacity
- 64K words memory capacity
- Built-in Ethernet communication
- 2×RS-485 communication ports
- USB programming port
- Micro SD interface
- CAN / CANopen support
- Supports Modbus, Modbus TCP, EtherNet/IP, and CANopen
- Supports up to 32 extension modules
- Maximum system I/O capacity up to 1,024 I/O
- DIN rail mounting
- Suitable for industrial automation, machine control, and control panels
Technical Specifications
| Item | Specification |
|---|---|
| Brand | Delta Electronics |
| Model | AS228T-A |
| Series | AS Series / AS200 Series |
| Product Type | PLC CPU / Controller |
| Built-in I/O | 28 Points |
| Digital Inputs | 16 DI |
| Digital Outputs | 12 DO |
| Output Type | NPN Sinking Transistor Output |
| Power Supply | 24 VDC |
| Program Capacity | 64K Steps |
| Memory Capacity | 64K Words |
| Built-in Ports | USB, Ethernet, RS-485 ×2, CANopen |
| Communication Protocols | Modbus, Modbus TCP, EtherNet/IP, CANopen |
| Max. Extension Modules | 32 Modules |
| Max. I/O Capacity | Up to 1,024 I/O |
| Mounting | DIN Rail |
| Protection Rating | IP20 |
| Operating Temperature | -20°C to +60°C |
| Application | PLC Control / Machine Automation / Industrial Control Panels |
مواصفات 28 I/O، 16DI + 12DO، NPN Sinking Output، Ethernet، RS-485×2، USB، Micro SD، CAN، و64K steps واردة في صفحة Mouser الخاصة بالموديل. ومواصفات 24 VDC، 64k words، بروتوكولات الاتصال، 32 extension modules، و16DI/12DO واردة في صفحة DeltaACDrives الخاصة بالموديل.
Typical Applications
The Delta AS228T-A PLC CPU is suitable for:
- Industrial machine control
- Control panel automation
- Packaging machines
- Food and beverage production lines
- Textile machinery
- Pump control systems
- Water treatment automation
- Conveyor control systems
- VFD control and monitoring
- HMI and SCADA integration
- Remote I/O systems
- Servo and motion-related applications
- General industrial automation systems
Why Use Delta AS228T-A?
The Delta AS228T-A is a practical PLC CPU for automation systems that need a compact controller with built-in I/O and strong communication capability. With 16 digital inputs, 12 NPN transistor outputs, and built-in Ethernet, RS-485, USB, and CANopen, it can be used in many industrial machines and control panels without requiring many additional communication modules.
It is especially useful for machine builders and automation panel manufacturers who need a reliable PLC platform that supports expansion, industrial networking, HMI communication, VFD integration, and high-speed automation logic.