Products
I/O module
![I/O module](/fa/id_en/products/cnt/plcr/items/img/01lp4plcr_t004.jpg)
Digital I/O modules are used to provide an interface of various processes to the controller.
The high-density terminal connections(up to 64 points) results in space-saving designs within the control cabinet further reducing installation costs.
Input
Used to interface digital signals to the control CPU.
![Input](/fa/id_en/products/cnt/plcr/items/img/01lp4plcr_s011.jpg)
Output
Receives output signals from the CPU module and outputs signals to external devices.
![Output](/fa/id_en/products/cnt/plcr/items/img/01lp4plcr_s012.jpg)
Input and output combined
Module with combined input and output module features.
![I/O module](/fa/id_en/products/cnt/plcr/items/img/01lp4plcr_s010.jpg)