Hi all,
I am beginner for PLC.
I know about self holding(Latching).
Someone has told about 2 types of self holding.
1.On priority self holding
2.Off priority self holding
My questions are
How to draw this two in ladder language)LAD)?
What is the different between this two method?
I am beginner for PLC.
I know about self holding(Latching).
Someone has told about 2 types of self holding.
1.On priority self holding
2.Off priority self holding
My questions are
How to draw this two in ladder language)LAD)?
What is the different between this two method?