Various buses, support Modbus TCP bus protocol.
Flexible extension, support multi-slave station cascaded topology.
Stable and reliable, I/O channels are completely isolated from the system with strong anti-interference ability; each I/O channel has power protection function and is equipped with input and output indicators.
High integration, small size, easy to install and use.
*1: Requires connection to conversion module
The QD1 I/O expansion module is a compact digital I/O module that can add more optocouplerisolated signals to the main controller. The QD1 module has dual network ports, with its own routing and forwarding function, and can be flexibly and freely networked with the main controller through two network structures of cascade or daisy chain topology.
