Mitsubishi Electric MELSEC iQ-R Series - Page 318

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6 BASIC INSTRUCTIONS
6.3 Logical Operation Instructions
DOR(P) [when three operands are set]
These instructions perform an OR operation on 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:=DOR(EN,s1,s2,d);
ENO:=DORP(EN,s1,s2,d);
FBD/LD
Instruction Execution condition
DOR
DORP
Operand Description Range Data type Data type (label)
(s1) Logical OR data or the start device where logical OR data
is stored
-2147483648 to 2147483647 32-bit signed binary ANY32
(s2) Logical OR data or the start device where logical OR data
is stored
-2147483648 to 2147483647 32-bit signed binary ANY32
(d) Start device for storing the operation result  32-bit signed binary ANY32
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 RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s1) (s2) (d)
EN ENO
ds1
s2