Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 407

Processing details
• These instructions convert the 16-bit signed binary data in the device specified by (s) to 32-bit signed binary data, and store
the converted data in the device specified by (d).
The following program example converts, when M0 turns on, the 16-bit signed binary data stored in D0 to 32-bit signed binary
data, and stores the converted data in D100 and D101.
SM402
M0
(1) The most significant bit of data before conversion is stored.
(2) Data before conversion is stored in the lower 16 bits.
Operation error
There is no operation error.
(s)
MOVP D0
H0B000 D0
(s) (d)
INT2DINT
D0 D100
b15 ∙∙∙ b0
B000H D101, D100
(-20480)
(2)
(d)
b31 ∙∙∙ b16 b15 ∙∙∙ b0
FFFFH B000H
(-20480)
(1)
6 BASIC INSTRUCTIONS
6.6 Data Conversion Instructions
6
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