Tag Archives: I/O
EtherNet/IP Security Part 2: What It Does
CIP Security is designed to protect not only EtherNet/IP Adapter devices (end devices) from access [...]
Apr
OPC UA Isn’t the Complete Answer
As many of you know, I am a proponent of OPC UA. Have been for [...]
Mar
Other Devices
John Donne wrote the famous poem “No Man is an Island.” Personally, I’m thinking about [...]
Aug
MicroLogix PLC
The human brain is an incredible machine. Over the past few years, I’ve learned some [...]
Jul
The Cloud & EtherNet/IP
I read today that integration of the factory floor and the Cloud is THE biggest [...]
May
The Big Problem for Device Manufacturers
I had a very interesting call the other day from a guy in the controller [...]
Nov
When NOT to Use Modbus
I’ve been writing about Modbus, Modbus RTU and Modbus TCP since I had hair, and [...]
Sep
Profibus DP: A History of Speed
Profibus is an interesting technology for a lot of reasons. It is still very dominant [...]
May
Implement Messaging Devices in a PLC Environment
The last article Messaging Devices Don’t get No Respect, discussed messaging devices, and why vendors [...]
Apr
IoT Transport Protocols… Not!
IoT (Internet of Things) is all the rage. Everybody is talking about it. My morning [...]
Mar
