Basic Information

Designed specifically for the AC500 series PLC, the module adopts a standard industrial control modular structure. It is powered uniformly by the system backplane, has a compact overall size and is easy to install. It possesses industrial-grade dust-proof and shock-resistant performance, can adapt to complex workshop working conditions, has a wide working temperature range, and the product is equipped with original factory standard warranty service.

Function and Positioning

It is mainly used to expand the number of serial communication ports of the PLC to meet the requirements of connecting multiple types of serial devices on-site. It can freely switch between various serial communication modes to achieve data communication between the controller and external peripherals such as on-site instruments, frequency converters, and human-machine interfaces, easily complete the control and networking communication of data acquisition equipment, and is a commonly used expansion accessory for serial networking in small and medium-sized automation projects.

Core Performance Parameters

It is equipped with two independent configurable serial ports, supporting RS232, RS422, RS485 and other electrical interface modes, and is compatible with ModbusRTU, ModbusASCII and free protocol communications. The communication baud rate adjustment range is wide. The panel is equipped with status indicator lights to facilitate the viewing of running status and fault troubleshooting. It supports online configuration and debugging, and can stably achieve long-distance serial data transmission.

General Adaptable Accessories

It can be used in combination with the entire AC500 series CPU host, is compatible with various serial instruments, frequency converters and human-machine touch screens, comes with dedicated installation base plates and industrial rails, and with the corresponding serial communication cables and terminal blocks, it can complete wiring and networking.

Applicable Equipment Domains

It is widely used in packaging machinery, food equipment, water treatment equipment, HVAC automation, general assembly lines, mechanical equipment and other scenarios. It is mostly used for on-site instrument data acquisition, frequency converter linkage control, renovation of old equipment serial port connection, and expansion of various small and medium-sized industrial control systems serial ports.