5-12
MPS,MRD,MPP
5.2.2 Operation results push,read,pop (MPS,MRD,MPP)
MPS,MRD,MPP
Function
MPS
(1) Stores the memory of the operation result (ON or OFF) immediately prior to the MPS
instruction.
(2) Up to 16 MPS instructions can be used successively.
If the MPP instruction is used during this process, the number of uses calculated for the
MPS instruction will be decremented by one.
MRD
(1) Reads the operation result stored for the MPS instruction, and uses that result to perform the
operation in the next step.
MPP
(1) Reads the operation result stored for the MPS instruction, and uses that result to perform the
operation in the next step.
(2) Clears the operation results stored by the MPS instruction.
(3) Subtracts 1 from the number of MPS instruction times of use.
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants Other
Bit Word Bit Word
–– ––
Basic
Process
High
performance
Redundant
Universal
LCPU
In the ladder display, MPS, MRD and MPP are not displayed.
MPS
MRD
MPP
CommandCommand
Command
Command
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