Delta DVP12SA211R PLC – Compact SA2 Controller
Delta DVP12SA211R is a compact Delta PLC SA2 controller designed for stable digital control in industrial automation systems. It features 8 digital inputs and 4 relay outputs, operating on a reliable 24VDC supply for consistent performance. This controller supports a 16k-step program capacity and 10k data registers, making it suitable for small to medium control applications. Commonly identified as a delta 12SA2 PLC, it fits installations where space efficiency and dependable I/O response are required. Manufactured by Delta automation, it belongs to the PLC control range and the SA2 series controllers used across industrial systems.

| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | DVP12SA211R |
Delta DVP12SA211R PLC – DVP-SA2 Series Technical Specifications
| Specification | Value |
|---|---|
| Type | CPU |
| Output Type | Relay |
| Number of Inputs and Type | 8 – Digital |
| Number of Outputs and Type | 4- Relay |
| Power Supply Voltage | 24VDC (-15%~20%) |
| Fuse Capacity | 2.5 A/30 VDC, Polyswitch |
| Data register | 10k words |
| Program capacity | 16k Steps |
| Insulation Impedance | >5 MΩ (all I/O point-to-ground: 500VDC) |
| Noise Immunity | ESD: 8 kV Air Discharge EFT: Power Line, 2 kV Digital I/O: 1 kV Analog & Communication I/O |
| 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 | 1.8 W |
| Max. Input Frequency | 100KHz |
| Power protection | With counter-connection protection on the polarity of DC input power |
| Input current(±10%) | 24 VDC,5 mA |
| Storage /Operation Temperature | Storage: -25ºC ~70ºC (temperature) Operation: 0ºC ~55ºC (temperature) |
| Storage /Operation humidity | 5%~95% (humidity) 5%~95% (humidity); pollution degree 2 |
| Response Time | 10ms |
Delta DVP12SA211R is widely used in applications that require compact and reliable digital control within automation panels. As part of the DVP 12SA2 platform, it supports stable input-output processing and consistent relay switching for machines that operate continuously. Engineers selecting a delta 12SA2 PLC typically consider this model for its balanced memory capacity, efficient control execution, and ease of integration into industrial setups.
In real-world use, the DVP 12SA2 configuration delivers dependable performance across conveyor systems, packaging units, and small automation machines. The DVP-12SA2 design ensures structured wiring compatibility and stable operation under varying load conditions, making it suitable for applications that require consistent control behavior over long cycles.
From a system perspective, the Delta DVP12SA211R maintains a clear connection between model, SA2 series architecture, and application requirements. Engineers working with delta PLC SA2 systems often choose this controller for its predictable operation and long-term reliability. This structured alignment between controller type, digital I/O capacity, and automation usage makes the delta 12SA2 PLC a practical solution for industrial control environments.




