hi there
I need to switch a plc input by means of a computer say input 1. What hardware do I need to do this?
We will be using a Excel program which ran on windows 98 but we want to use windows 7 and a KM easy 412 plc.
We are trying to do booking of squash lights on the computer and physical...
Hi, I need to switch a plc input by means of a computer. What hardware do I need to do this?
We will be using a Exel program a KM easy 412 plc.
We are trying to do booking of squash lights on the computer and physical switching of the lights is done by the plc
thanks
I need to connect a proxy reading freq. between 2000 and 5000hz which is on a diesel loco engine fly wheel. all this does is it converted to rpm but I need to shut dowm the engine when it over revs.I have a moeller 512 rc dc plc.(12vdc unit)
will i need to convert the proxy signal to an 4-20 ma...