don01, Thanks for the response! Since I had posted the question, we dug further into our system, and found that the grounding was a definate problem. One interesting point, is that we interface control signals with another plant that supplies us with steam, oxygen and nitrogen. We have both...
I am working at an industrial chemical facility, and we are experiecing some problems with our transmitters. We are using Rosemounts in their analog mode, and only using the HART to communicate for configuration and troubleshooting. Periodically we have transmitters go to a fault mode and also...
I am working on an Industrial control system, which uses a Foxboro DCS, and a Triconex shutdown system. We have been experienceing problems with Rosemount transmitters locking up, and to communicate with them we have to cycle the DC power to them. We have found some AC component on our DC...