We have previously written about various industrial Raspberry Pi systems and gateways that come with RS-485 built in, but we ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...

Industrial hardware needs to be reliable, tough, and interoperable. For this reason, there are a series of standards used for command & control connections between equipment. One of the more ...

Modbus remains widely used in industrial settings and the market is expected to grow from $1.2 billion to $2.5 billion by 2033, making it far from obsolete despite being an older protocol with no ...

As Russia has tested every form of attack on Ukraine's civilians over the past decade, both digital and physical, it's often used winter as one of its weapons—launching cyberattacks on electric ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...