Subtracting 32-Bit Binary Block Data - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Subtracting 32-bit binary block data

DBK-(P)(_U)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions perform subtraction between the two 32-bit binary data blocks specified.
Ladder
(s1) (s2) (d)
FBD/LD
EN ENO
s1 d
s2
n
( is to be replaced by any of the following: DBKMINUS, DBKMINUSP, DBKMINUS_U, DBKMINUSP_U.)
*1 The engineering tool with version "1.035M" or later supports the ST.
■Execution condition
Instruction
DBK-
DBK-_U
DBK-P
DBK-P_U
Setting data
■Description, range, data type
Operand Description
(s1) DBK-(P) Minuend data or the start device where
minuend data is stored
DBK-(P)_U
(s2) DBK-(P) Subtrahend data or the start device where
subtrahend data is stored
DBK-(P)_U
(d) DBK-(P) Start device for storing the operation result
DBK-(P)_U
(n) Number of data points
EN Execution condition
ENO Execution result
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
(s1)  
 
(s2)
(d)  
 
(n)
RnSFCPU RnSFCPU
(Standard) (Safety)
(n)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
 
 
*1
ST
ENO:=DBKMINUS(EN,s1,s2,n,d);
ENO:=DBKMINUSP(EN,s1,s2,n,d);
Range Data type
-2147483648 to 2147483647 32-bit signed binary
0 to 4294967295 32-bit unsigned binary
-2147483648 to 2147483647 32-bit signed binary
0 to 4294967295 32-bit unsigned binary

32-bit signed binary
32-bit unsigned binary
0 to 65535 16-bit unsigned binary

Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
  
  
6.2 Arithmetic Operation Instructions
ENO:=DBKMINUS_U(EN,s1,s2,n,d);
ENO:=DBKMINUSP_U(EN,s1,s2,n,d
);
Data type (label)
*1
ANY32_S
*1
ANY32_U
*1
ANY32_S
*1
ANY32_U
*1
ANY32_S
*1
ANY32_U
ANY16
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
    
    
6 BASIC INSTRUCTIONS
6
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