Variables can be read from Modbus slave devices on change or at fixed time intervals and are sent to the MQTT broker with optional SSL/TLS client certificate authentication. It provides a Modbus RTU master interface on RS232/RS485/RS422 and Modbus TCP over Ethernet.
It allows bidirectional communication between Modbus field equipment and an MQTT broker. The N510-H7 MQTT Gateway is an industrial device specifically designed to implement an Industrial Internet of Things (IIoT) data collection system. USR-N510 Modbus to MQTT Serial ethernet Converter.
