How to use the examples when you don't have a traffic signal If you have the PLC but not a traffic signal, you can wire up other devices to the PLC input and output terminals. Currently, I do not have ...

Higher amperage relay output modules and an 8-point input simulator module are now available from AutomationDirect for the Click series stackable micro brick PLCs. The Click C0-04TRS-10 ($54.00) is a ...