Converting Double Word (Unsigned)/32-Bit String Type To Word (Signed), Double Word (Signed) Type - Mitsubishi Electric MELSEC-Q/L Programming Manual

Converting double word (unsigned)/32-bit string type to word
(signed), double word (signed) type
DWORD_TO_INT(_E), DWORD_TO_DINT(_E)
High
Basic
Process
Redundant Universal
performance
Structured ladder/FBD
DWORD_TO_INT_E
EN ENO
s d
The following function(s) can go in the dotted squares.
DWORD_TO_INT, DWORD_TO_INT_E, DWORD_TO_DINT, DWORD_TO_DINT_E
■Argument
Input/output Name
argument
Input argument EN
s(_DWORD)
Output argument ENO
d
Processing details
■Operation processing
• DWORD_TO_INT, DWORD_TO_INT_E
Converts double word (unsigned)/32-bit string type data input to (s) into word (signed) type data, and outputs the operation
result from (d).
s
BC614E
H
Double word (unsigned)/32-bit string type
BC614E 0 0 0 0 0 0 0 0 1
H
24910
High-order 16-bit data is discarded.
• DWORD_TO_DINT, DWORD_TO_DINT_E
Converts double word (unsigned)/32-bit string type data input to (s) into double word (signed) type data, and outputs the
operation result from (d).
s
BC614E
H
Double word (unsigned)/32-bit string type
LCPU
ST
ENO:= (EN, s, d);
DWORD_TO_INT_E
Description
Executing condition (TRUE: Execution, FALSE:
Stop)
Input
Execution result (TRUE: Normal, FALSE: Error)
Output
Word (signed) type
0 1 1 1 1 0 0 0 1 1 0 0 0 0
0 1 1 0 0 0 0
d
12345678
Double word (signed) type
Data type
Bit
Double word (unsigned)/32-bit string
Bit
Word (signed), double word (signed)
d
24910
1 0 1 0 0 1 1 1 0
1 0 1 0 0 1 1 1 0
5 APPLICATION FUNCTIONS
5.1 Type Conversion Functions
5
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