KR20 Relay PLC Controller 12DI 8DO Dual Ethernet
$70.00
KR20 is a 24VDC relay PLC controller with 12 digital inputs, 8 relay outputs, dual Ethernet ports, and 50KB program space. It supports two signal boards, SD card use, free Ethernet protocol, VINCC direct connection, and 16-channel bidirectional PID.
Description
KR20 relay PLC controller with 12 digital inputs, 8 relay outputs, two Ethernet ports, and 24VDC supply.
The KR20 relay PLC controller provides 12 digital inputs and 8 relay outputs for compact automation control tasks. Its dual Ethernet ports, 24VDC supply, 50KB program space, and SD card support help meet common control and communication requirements. The controller also supports VINCC direct connection, free Ethernet protocol, and 16-channel bidirectional PID.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | KR20 |
| Configuration Selection | CPU SR20 |
| Power Supply | 24VDC |
| Digital Inputs | 12 |
| Digital Outputs | 8 relay outputs |
| Ethernet Ports | 2 |
| Program Space | 50KB |
| Signal Board Support | Up to 2 signal boards |
| SD Card Support | Supported |
| Programming Software | Supports version 2.8 programming software |
| VINCC Direct Connection | Supported |
| Ethernet Protocol | Free Ethernet protocol supported |
| PID Function | 16-channel bidirectional PID |
| Direct PLC Communication | Supports direct communication with 1200 or 1500 PLCs |
What Does This PLC Controller Do?
The KR20 PLC controller receives switching signals through its 12 digital inputs and controls connected circuits through its 8 relay outputs. The two Ethernet ports support communication requirements, while the built-in PID capability supports applications that require bidirectional process control.
Key Features
- 12 digital inputs — receive on/off signals from connected field devices.
- 8 relay outputs — control external circuits through relay-based output channels.
- Dual Ethernet ports — provide two network connections for PLC communication.
- 16-channel bidirectional PID — supports multi-channel PID control requirements.
- Two signal board positions — supports installation of up to two signal boards.
- SD card support — supports SD card use with the PLC controller.
- 50KB program space — provides program storage capacity for control applications.
Compatible With
- CPU SR20 configuration selection
- Up to two signal boards
- Version 2.8 programming software
- 1200 PLCs for direct communication
- 1500 PLCs for direct communication
Easy to Set Up
Configure the KR20 as CPU SR20 in the supported programming software. Connect the 24VDC power supply, wire the required digital input and relay output circuits, and connect network equipment through the two Ethernet ports as required. Install signal boards or an SD card when needed for the application.
Order With Confidence
Review the required power supply, I/O type, programming software version, and communication setup before ordering. Confirm that the controller configuration matches the requirements of your automation system. Contact us before ordering if you have compatibility questions.
Additional information
| Weight | 0.3 kg |
|---|




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