6 BASIC INSTRUCTIONS
6.5 Data Conversion Instructions
263
6
Converting 32-bit unsigned binary data to 16-bit signed binary
data
UDINT2INT(P)
These instructions convert the 32-bit unsigned binary data in the device specified by (s) to 16-bit signed binary data, and store
the converted data in the device specified by (d).
■Descriptions, ranges, and data types
■Applicable devices
• These instructions convert the 32-bit unsigned binary data in the device specified by (s) to 16-bit signed binary data, and
store the converted data in the device specified by (d).
There is no operation error.
Ladder diagram Structured text
Not supported
Operand Description Range Data type Data type (label)
(s) Data before conversion 32-bit unsigned binary ANY32_U
(d) Data after conversion 16-bit signed binary ANY16_S
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB
U\G T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U\G Z LC LZ K, H E $
(s)
(d)
SM402
M0
b31 b16
(1450744508)
9ABCH5678HD1, D0
(d)
b15 b0
(-25924)
9ABCHD100
(s)
b15 b0
∙∙∙ ∙∙∙ ∙∙∙
(s) (d)
DMOVP
H56789ABC
D0
UDINT2INT
D0 D100
Before conversion After conversion
Stores in lower 16 bits