PLC CPU 8 input/4 output relay, 3 COM ports (RS-232 x1, RS-485 x2), left-side Expansion Port

The DVP12SA211R from Delta Electronics is a DVP-SA2 Series programmable logic controller with 8 digital inputs and 4 relay outputs, designed for compact industrial control and machine-automation applications.

• 16k Steps program capacity for handling complex control logic
• DC (SINK or SOURCE) input — supports both sinking and sourcing field devices
• High-speed counter inputs: 4 points of high-speed pulse output: 100kHz /2 points, 10kHz /2 points 8 points of high-speed pulse input: 100kHz /2 points, 10kHz /6 points, 1 set of A/B phase 50kHz
• Fast 0.35μs execution speed for time-critical applications
• Communication: Built-in 1 RS-232 and 2 RS-485 ports for Modbus and PLC-to-PLC link