Mitsubishi Electric MELSEC FX Series - Page 84

5 Basic Instruction
5.7 MPS, MRD, MPP
82
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
2. Program example 2 (One stack with AND (...) and OR (...) instructions)
3. Program example 3 (Two stacks)
Y000:= MPS(X000) AND (X001 OR X002);
Y001:= MRD(TRUE) AND ((X003 AND X004) OR (X005 AND X006));
Y002:= MPP(TRUE) AND X007;
Y003:= Y002 AND (X010 OR X011);
[Structured ladder] [ ST ]
X000 X001
X002
X003 X004
X005 X006
X007
MRD
EN ENO
MPP
EN ENO
Y000
Y001
Y002
MPS
EN ENO
Y003
X010
X011
X000 X001 X002
X003
X004 X005
X006
Y000:= (MPS(X000) AND MPS(X001)) AND X002;
Y001:= MPP(TRUE) AND X003;
Y002:= (MPP(TRUE) AND MPS(X004)) AND X005;
Y003:= MPP(TRUE) AND X006;
[Structured ladder] [ ST ]
Y000
Y001
Y002
Y003
MPS
EN ENO
MPP
EN ENO
MPS
EN ENO
MPP
EN ENO
MPS
EN ENO
MPP
EN ENO