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Program Sequence PLC for Marking with Ejector :
Step 1 :
If Upper LImit = ON And Switch Start = ON Then Marking DOWN = ON.
Step 2 :
If Marking DOWN = ON And Lower Limit = ON Then Marking UP = ON And Marking DOWN = OFF.
Step 3 :
If Marking UP = ON And Upper LImit = ON Then Marking UP = OFF And Ejector Forward = ON And Marking DOWN = OFF.
Step 4 :
If Ejector Forward = ON And Forward LImit = ON Then Ejector Forward = OFF And Ejector Reverse = ON And Marking DOWN = OFF And Marking UP = OFF.
Step 5 :
If Ejector Reverse = ON And Reverse LImit = ON Then Ejector Reverse = OFF And Ejector Forward = OFF And Marking DOWN = OFF And Marking UP = OFF.
Can You make Program Ladder PLC ?
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