The DVP12SA211R is a compact Programmable Logic Controller (PLC) from Delta Electronics, part of their DVP-SA2 series. It's designed for industrial automation tasks and offers solid performance in a slim form factor. Here's a quick rundown of its key features:

 Specifications

Inputs/Outputs: 8 Digital Inputs (DI) and 4 Relay Outputs (DO)

Power Supply: 24V DC

Mounting: DIN Rail

Communication Ports: Built-in RS-232 and 2 RS-485 ports (Modbus ASCII/RTU compatible)

Program Capacity: 16K steps

Pulse Output: Supports high-speed pulse output—2 points at 100kHz and 2 points at 10kHz

Expandability: Can be extended with up to 8 modules (analog I/O, temperature measurement, motion control, etc.)

Operating Temperature: 0°C to 55°C

Certifications: CE, cULus compliant

 Applications

Printing and dyeing machines

Container filling systems

Workstation monitoring