Examlex
Current is a measure of:
XIC
Stands for "Examine if Closed", a PLC programming instruction used to check if a specified contact or virtual contact is in the closed state.
XIO
An instruction used in ladder logic programming that represents "Examine if Open," checking if a specific condition is not met or a device is inactive.
Contact Instructions
Fundamental instructions in PLC programming that mimic electrical contacts, used to control the flow of logic based on conditions being true or false.
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