Multiplication And Division Of Floating Decimal Point Data (Double Precision) (Ed*(P),Ed/(P)) - Mitsubishi MELSEC Q Series Programming Manual

ED*(P),ED/(P)
6.2.12
Multiplication and division of floating decimal point data
(Double precision) (ED*(P),ED/(P))
ED*(P),ED/(P)
ED*, ED/
ED* P, ED/P
Setting
Data
S1
S2
D
Function
ED*
(1) Multiplies the 64-bit floating decimal point real number designated by
floating decimal point real number designated by
device designated by
S1 +3
64-bit floating-point
real number
(2) Values which can be designated at
-1022
0, 2
(3) When the operation results in -0 or an underflow, the result is processed as 0.
6-56
Command
Command
: Data to be multiplied/divided or head number of the devices where the data to be multiplied/divided is stored
S1
(real number)
: Data for multiplying/dividing or head number of the devices where the data for multiplying/dividing is stored
S2
(real number)
: Head number of the devices where the multiplication/division operation result will be stored (real number)
D
Internal Devices
R, ZR
Bit Word
––
––
––
.
D
S1 +2 S1 +1 S1 S2 +3
64-bit floating-point
real number
| Designated value (stored value) | < 2
High
Basic
performance
indicates an instruction symbol of ED*, ED/.
S1
P
S1
J \
U \G
Bit Word
––
––
––
and stores the operation result at the
S2
S2 +2 S2 +1 S2 D +3
64-bit floating-point
real number
, and and which can be stored, are as follows:
S1 S2 D
1024
Process
Redundant Universal LCPU
D
S2
D
S2
Constants
Zn Other
E
––
––
–– ––
by the 64-bit
S1
D +2 D +1 D