In any case, TCP’s main job is just to pack and unpack the data and provide some assurance of the reliable transmission of error-free data. The IP layer actually transmits the TCP packet.

With RS-485 connection ports being phased out, Carsten M. Steenberg, VP of product management at Rainwise, explores whether Modbus TCP will emerge as the communication standard for C&I solar ...

“Modbus TCP is easy to implement because it is based on a very simple message structure containing an IP address, function code and data registers,” explained Haldeman. “The registers can be in 16-bit ...

Not TCP/IP but useful ethernet questions: what is a mac address? How does arp work? TCP/IP questions: What is a subnet mask? What does a default gateway do? What is the difference between ...

This Modbus/TCP coupler module allows any PC, controller, or HMI device that supports the Modbus/TCP protocol to easily and cost-effectively add remote I/O functionality to access data and perform ...

Whether it’s wired or wireless, most data communications today happens by way of packets of information travelling over one or more networks. But before these networks can work ...