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Association Instruction: Operation Results, Push, Read, Pop - Mitsubishi Electric A800 Programming Manual

800 series, plc function.
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3.25.3
Association instruction:
operation results, push, read, pop ... MPS, MRD,
MPP
Applicable device
Word (16-bit)
Bit device
X
Y
M
T
Function
MPS
• The operation result (ON/OFF) directly prior to the MPS instruction is stored.
• The MPS instruction can be used continuously up to 12 times.
However, it can only be used up to 11 times when created with ladder mode.
When the MPP instruction is used during the program, the number of the MPS instructions to be used is reduced by 1.
MRD
• The operation result stored by the MPS instruction is read, and the operation of the following step is continued by this
operation result.
MPP
• The operation result stored by the MPS instruction is read, and the operation of the following step is continued by this
operation result.
• The operation result stored by the MPS instruction is cleared.
Constant
device
C
D
K
H
MPS, MRD and MPP do not appear in ladder display.
Digit
Level
specification
N
Sequence instructions
Error flag
(SM0)
Sequence program
3
123

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