RS485 serial communication module

CMM401-0411

Features

Support up to 4 extended serial ports.

Serial port type RS485.

Each serial port driver is programmable.

Complete serial communication tasks independently, only complete data exchange with the CPU, and do not occupy CPU resources.

The data exchange with the CPU module uses a single internal network, which is separated from the internal network of the I/O module to reduce the burden of internal network communication.

Number of communication nodes: maximum 32.

The intelligent module has a self-diagnosis function, and can automatically reset and restart when the module fails.

The hardware does not need to be set, and the CPU module automatically loads parameters after startup.

Support hot swap.

*The information provided in this article is just a general description and feature introduction of the product. The content in this article may change with the further development of the product, and the right of interpretation belongs to Nanda Automation Technology Co., Ltd.