Voltmeter

Methods for Power Supply Troubleshooting

Whether using an industrial DIN-rail power supply or a linear supply for an audio application, these devices have the potential to fail. Although there can be several reasons, there are a few simple (and some not-so-simple) methods of testing a power supply for proper functionality. Locating the faults in a system so often seem to … Read more

Troubleshooting TRIAC Outputs For PLC AC Modules

When troubleshooting AC outputs driven by TRIACs, some confusing meter readings can result from the solid state properties of a series circuit. In this article, learn proper troubleshooting techniques. In most discrete PLC systems, the process of troubleshooting output devices is quite simple. If the output terminal is working, then you should measure 0 volts … Read more