Converting 32-Bit Unsigned Binary Data To 16-Bit Signed Binary Data - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

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).
Ladder diagram
(s) (d)
FBD/LD
EN ENO
s d
*1 Supported by engineering tool version "1.035M" and later.
Setting data
■Descriptions, ranges, and data types
Operand Description
(s) Data before conversion
(d) Data after conversion
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(s)

(d)
Processing details
• 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).
SM402
M0
(1): Data before conversion is stored in the lower 16 bits.
Operation error
There is no operation error.
Word
T, ST, C, D, W, U\G
SD, SW, R
 
 
(s)
DMOVP H56789ABC D0
D1, D0
(s) (d)
UDINT2INT D0 D100
*1
Structured text
ENO:=UDINT2INT(EN,s,d);
ENO:=UDINT2INTP(EN,s,d);
Range Data type
0 to 4294967295 32-bit unsigned binary

16-bit signed binary
 Bit

Bit
Double word Indirect
specification
Z LC LZ
   
   
b31 ∙∙∙ b16 b15 ∙∙∙ b0
5678H 9ABCH
(1450744508)
Data type (label)
ANY32_U
ANY16_S
BOOL
BOOL
Constant Others
K, H E $
   
   
(d)
b15 ∙∙∙ b0
D100 9ABCH
(-25924)
(1)
7 BASIC INSTRUCTIONS
7.5 Data Conversion Instructions
7
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