by James Powell | Mar 9, 2023 | Troubleshooting
There has been a lot of talk about ChatGPT. My colleague Cambel Lai has been playing with it, and it is certainly impressive technology. However, as others have noted, it should be used cautiously. This is especially true when applied to industrial communications. We...
by James Powell | Jun 25, 2021 | Troubleshooting
Chapter 1 Introduction to Diagnostics in Operational Technology Operational Technology (OT) deals with all the technology used to control a factory or process plant. In the last 30 years, it has seen three significant changes. The first was the introduction of...
by James Powell | Jun 21, 2021 | Uncategorized
Highway Addressable Remote Transducer (HART) has had a long history and is used extensively in process automation. In the early days of HART, the protocol was mainly used to set up instruments in a point-to-point manner using a HART Modem. Now, these HART instruments...
by James Powell | Jun 27, 2020 | Troubleshooting
My PROFIBUS troubleshooting tool of choice is ProfiTrace by PROCENTEC – an excellent tool. In my toolbox, I also have a cable tester called the HP-25 by HI-PORT CONTROLS in the UK. If I am working on a new segment, I will take it out and use it. However, up until now,...
by James Powell | Jan 12, 2020 | Troubleshooting
Life as a maintenance person can be very difficult at times. They are presented with mysteries on a daily bases. One of my favorites is when there is a temporary PROFIBUS issue – you are called down to the machine but by the time you get there, everything is working...
