Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
245
6
D+(P)(_U) [when three operands are set]
These instructions add the two sets of 32-bit binary data specified.
■
Execution condition
Setting data
■
Description, range, data type
• In safety programs executed by the Safety CPU, only safety devices and safety labels of data types described in the table
can be used.
■ Applicable devices
• In safety programs executed by the Safety CPU, only the following safety devices and constants can be used.
Ladder ST
ENO:=DPLUS(EN,s1,s2,d);
ENO:=DPLUSP(EN,s1,s2,d);
ENO:=DPLUS_U(EN,s1,s2,d);
ENO:=DPLUSP_U(EN,s1,s2,d);
FBD/LD
(  is to be replaced by any of the following: DPLUS, DPLUSP, DPLUS_U, DPLUSP_U.)
Instruction Execution condition
D+
D+_U
D+P
D+P_U
Operand Description Range Data type Data type (label)
(s1) D+(P) First addend data or the start device where the
first addend data is stored -2147483648 to 2147483647 32-bit signed binary ANY32_S
D+(P)_U 0 to 4294967295 32-bit unsigned binary ANY32_U
(s2) D+(P) Second addend data or the start device where
the second addend data is stored -2147483648 to 2147483647 32-bit signed binary ANY32_S
D+(P)_U 0 to 4294967295 32-bit unsigned binary ANY32_U
(d) D+(P) Start device for storing the operation result

32-bit signed binary ANY32_S
D+(P)_U 32-bit unsigned binary ANY32_U
EN Execution condition  Bit BOOL
ENO Execution result

Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY J  \  T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD U  \G  , J  \  ,
U3E  \(H)G 
Z LT, LST,
LC LZ K, H E $
(s1)
           
(s2)
           
(d)            
Operand Bit Word Constant
SA\X, SA\Y, SA\M, SA\SM, SA\B SA\T, SA\ST, SA\C, SA\D, SA\W, SA\SD K, H
(s1)
  
(s2)   
(d)
  
RnCPU RnENCPU
RnSFCPU RnSFCPU RnPCPU RnPCPU
(Standard) (Safety) (Redundant) (Process)
(s1) (s2) (d)
EN ENO
d s1
s2