The vendor’s industrial wireless 802.11 products now provide Device Server functionality with Modbus Master capability for both Modbus TCP and serial Modbus RTU.

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

The modules are designed to connect Modbus Serial with Rockwell Automation's CompactLogix L1x processors, and they also work with 1734 Point I/O adapters. The modules, which can be configured as ...

One of the more widespread standards is ModBus, an open protocol using a master-slave architecture, usually delivered over RS-485 serial.