I'm working on a project with a GE 90-30 series PLC using Proficy. When programming in instruction list, is it possible to not power math elements? For example, right now I may w …

I have a customer that is looking for assistance with a faulted processor, but I am not familiar with the Eberle PLC. Anyone out there know where I can get the software/cabling/do …

This is my first time programming a PLC or Smart Relay and normally I am an embedded systems programmer. I am trying to build the circuit using WindLGC to determine direction. I h …

When downloading the data information from a Siemens 224XP PLC into Excel is there a way to format the information automatically and add headers?

I'm sure this must be done quite a bit: Have a customer upgrading a PLC-5 to a CLX. They want to continue to run the PLC-5 in the process, so it uses existing inputs to control ou …