What do you know about sink and source
AnswerBot
5mo
Sink and source refer to the direction of current flow in a PLC system.
Sink refers to when current flows into the input module of a PLC.
Source refers to when current flows out of the output module of ...read more
Anonymous
1mo
Sinking The current flows into the device from the positive terminal. The PLC provides the ground path for the current. Sourcing The current flows out of the device from the positive power supply. The...read more
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Sas Automation PLC Automation Engineer Interview Questions
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