Delta DVP28SA211R Programmable Logic Controller
Delta DVP28SA211R Programmable Logic Controller is designed for mid-size automation systems where reliable control and efficient processing are required. This Delta PLC comes with built-in digital inputs and relay outputs, making it suitable for handling machine control tasks across various industrial applications. It supports stable program execution with sufficient memory for managing automation logic effectively. The controller operates on a 24VDC supply, allowing easy integration into modern control panels. Developed under Delta automation solutions, it belongs to the programmable controller category and is part of the DVP-SA2 Series PLC used in compact and flexible automation setups.

| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | DVP28SA211R |
Delta DVP28SA211R Programmable Logic Controller - Technical Specifications
| Specification | Value |
|---|---|
| Output Type | Relay |
| Number of Inputs and Type | 16 – Digital |
| Number of Outputs and Type | 12 – Relay |
| Power Supply Voltage | 24VDC (-15%~20%) |
| Inrush current | Max. 7.5 A@24 VDC, I2 t = 0.25A2 S |
| Fuse Capacity | 2.5 A/30 VDC, Polyswitch |
| Data register | 10k words |
| Program capacity | 16k Steps |
| Spike Voltage Durability | 1500VAC (Primary-secondary); 1500VAC (Primary-PE); 500VAC (Secondary-PE) |
| Insulation Impedance | >5 MΩ (all I/O point-to-ground: 500VDC) |
| Noise Immunity | ESD: 8 kV Air DischargeEFT: Power Line, 2 kVDigital I/O: 1 kVAnalog & Communication I/O |
| Input Signal Voltage | 24VDC ±10% (5 mA) |
| Earth | The diameter of the grounding wire shall not be shorter than that of the power supply cable.(When many PLCs are in use at the same time, please make sure every PLC is properly grounded.) |
| Power consumption | 2.9W |
| Max. Input Frequency | 1 Hz |
| Power protection | With counter-connection protection on the polarity of DC input power |
| Storage /Operation Temperature | Storage: -25ºC ~70ºC (temperature)Operation: 0ºC ~55ºC (temperature) |
| Storage /Operation humidity | 5%~95% (humidity)5%~95% (humidity); pollution degree 2 |
| Input impedance | 4.7 kΩ |
| Response Time | Approx. 10 ms |
The Delta DVP28SA211R is built to support reliable control logic in systems where consistent performance is essential. Its integrated digital inputs and relay outputs allow direct connection with field devices, helping simplify system design and reduce additional components. The controller is designed to execute automation sequences with stable response and dependable operation.
In industrial applications, this PLC is used in conveyors, packaging machines, and automation systems where mid-level control and reliable I/O handling are required. It enables system integrators to manage input signals, control outputs, and execute programmed logic efficiently. The compact design supports easy installation within control panels while maintaining stable functionality.
From a system integration perspective, the Delta DVP28SA211R fits automation environments that require a compact and dependable control unit. It supports long-term operation under industrial conditions while maintaining consistent performance. This makes it a practical choice for applications that require reliable execution of machine control tasks with stable operation.




