Saturday, August 15, 2009

PLC Mitsubishi for Marking with Ejector




PLC Type FX-Mitsubishi , Name Input / Output PLC :
 

INPUT PLC :
X000 ; LS or Limit Switch for Marking UP
X001 ; Switch Start
X002 ; LS or Limit Switch for Marking DOWN
X003 ; LS or Limit Switch for Ejector Forward
X004 ; LS or Limit Switch for Ejector Reverse
 

OUTPUT PLC :
Y000 ; Solenoid for Cylinder Marking DOWN
Y001 ; Solenoid for Cylinder Marking UP
Y002 ; Solenoid for Cylinder Ejector Forward
Y003 ; Solenoid for Cylinder Ejector Reverse


PLC Mitsubishi Programming for Marking with Ejector

PLC Mitsubishi Ladder for Marking Machine with Ejector

Please Download Programming for GX Developer : PLC Mitsubishi Programming


Reading PLC Programming for Marking with Ejector :
Step 1 :
( Marking to Move Down ) If X000 = ON And X001 = ON And M1 = OFF And M2 = OFF And M3 = OFF And M4 = OFF Then M0 = Hold ON ( Latching ).
Step 2 : ( Marking to Move UP )
If M0 = ON And X002 = ON And M2 = OFF And M3 = OFF And M4 = OFF Then M1 = Hold ON ( Latching ).
Step 3 : ( Ejector to Move Forward )
If M1 = ON And X000 = ON And M3 = OFF And M4 = OFF Then M2 = Hold ON ( Latching ).
Step 4 : ( Ejector to Move Reverse )
a.If M2 = ON And X003 = ON And M4 = OFF Then M3 = Hold ON ( Latching ).
b.If M3 = ON And X004= ON Then M4 = ON.
Step 5 :
a. If M0 = ON Then Y000 = ON.
b. If M1 = ON Then Y001 = ON.
c. If M2 = ON Then Y002 = ON.
d. If M3 = ON Then Y003 = ON.


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