2 - 17 2 - 17
MELSEC-Q/QnA
2 INSTRUCTION TABLES
Table 2.11 Arithmetic Operation Instructions (Continued)
Category
Instruction
Symbols
Symbol Processing Details
Execution
Condition
Number of
Basic Steps
Subset
See for
Description
E+
E+
SD
E+P
E+P SD
• (D+1, D)+(S+1, S) (D+1, D)
36-40
E+
E+
S1
S2 D
E+P
E+P S1 S2 D
• (S1+1, S1)+(S2+1, S2)
(D+1, D)
46-42
E-
E S
D
−
E-P
SD
EP
−
• (D+1, D)-(S+1, S) (D+1, D)
36-40
E-
E S1 S2 D
−
Floating
decimal
point data
addition
and sub-
traction
operations
E-P
−
S1 S2 DEP
• (S1+1, S1)-(S2+1, S2)
(D+1, D)
46-42
E
E S1 S2 D
E P E S1 S2 DP
• (S1+1, S1)
(S2+1, S2) (D+1, D)
36-44
E/
E/ S1 S2 D
Floating
decimal
point data
multiplica-
tion and
division
operations
E/P
E/P S1 S2 D
• (S1+1, S1)/(S2+1, S2)
Quotient
(D+1, D)
46-44
BK+
BK+ S1 S2
n
D
BK+P
BK+P S1 S2 nD
• Adds data of n points from (S1) and data
of n points from (S2) in batch.
56-46
BK-
BK S1 S2 nD
−
BIN block
addition
and sub-
traction
operations
BK-P
BK S1 S2 nDP
−
• Subtracts data of n points from (S1) and
data of n points from (S2) in batch.
56-46
$+
$+ SD
$+P
$+P SD
• Links character string designated with
(S) to character string designated with
(D), and stores the result from (D)
onward.
36-49
$+
$+
S1 S2 D
Character
string data
combina-
tions
$+P
$+P
S1 S2 D
• Links character string designated with
(S2) to character string designated with
(S1), and stores the result from (D)
onward.
46-51
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