6 BASIC INSTRUCTIONS
6.5 Data Conversion Instructions
265
6
Converting 32-bit unsigned binary data to 32-bit signed binary
data
UDINT2DINT(P)
These instructions convert the 32-bit unsigned 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).
■Descriptions, ranges, and data types
■Applicable devices
• These instructions convert the 32-bit unsigned 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).
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 32-bit signed binary ANY32_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
(2147549185)
0001H8001HD1, D0
b15 b0
(s)
b31 b16
(-2147418111)
0001H8000HD101, D100
b15 b0
(d)
(s) (d)
DMOVP
H80010001
D0
UDINT2DINT
D0 D100
Before conversion After conversion
Stores as is