Modbus协议，从字面理解它包括Mod和Bus两部分，首先它是一种bus，即总线协议，和I2C、SPI类似，总线就意味着有主机，有从机，这些设备在同一条总线上。 Modbus支持单主机，多个从机，最多支持247个从机设备。关于Mod，因为这种协议最早被用在PLC控制器中，准确的 ...

“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 ...

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 ...

ProSoft Technology, Inc. has released the Modbus TCP/IP to IEC 61850 Gateway. The gateway provides an efficient method for integrating smart grid-compliant IEDs with the Schneider Electric Unity ...

It used to be that if you used one particular vendor’s automation products or sensors, you were locked in forever. With today ...