The S7-200CN is the “mainframe” for Siemens’s line of micro-programmable logic controllers (Micro PLCs) for controlling a variety of automation applications. The system is modular and can be fitted ...

MQTT is a popular communications protocol in the IoT space. Its demand on most types of networks and CPUs make it a good option for M2M applications. MQTT devices can easily be utilized to send a ...

Abstract: This paper presents an operation and control system for gas burner management of steam boiler and discuss about the system structure and implementation of smooth automatic operation using ...