Tag Archives: Controller

Modbus for City Slickers

I like the movie City Slickers. I think it appeals to me because we are [...]

Profibus DP: A History of Speed

Profibus is an interesting technology for a lot of reasons. It is still very dominant [...]

Modbus Security

If you are new to Modbus, or new to security, you already know everything there [...]

Modbus Conformance

If you’re a device manufacturer and you’ve ever developed an EtherNet/IP Adapter, BACnet/IP Server or [...]

EtherNet/IP DLL

One of the things I find odd about life is how some of the simplest [...]

Stop the Presses

STOP THE PRESSES! Major advancement in automation technology is upon us…Rockwellis introducing a Micrologix processor [...]

Modbus TCP vs. Modbus RTU

I went to one of those yogurt shops the other day, you know what I’m [...]

ASCII Revisited

Had lunch with Chester the other day. Chester is an old manufacturing guy from way [...]

How Can I Implement EtherNet/IP?

I had an interesting call last week from a guy in Texas. I love Texas. [...]

TCP/IP Stacks Part 3

In this blog I am going to discuss a little known flaw in a lot [...]