In the previous two issues of this newsletter, we looked at troubleshooting digital input modules. Basically, we looked for the presence or absence of a voltage. With analog modules, it's trickier ...

Many of today's applications require current measurement for power estimation, regulation purposes, or for diagnostics. This article focuses on circuits with analog outputs that are needed for loop ...

This application note, you will have the necessary information to avoid the most common pitfalls associated with digital ammeter installations. A digital ammeter is basically a very sensitive ...