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

E*(P),E/(P)
6.2.11

Multiplication and division of floating decimal point data

(Single precision) (E*(P),E/(P))

E*(P),E/(P)
E* , E/
E* P, E/P
Setting
Data
S1
S2
D
*1:Available only in multiple Universal model QCPU and LCPU
Function
E*
(1) Multiplies the 32-bit floating decimal point real number designated by
floating decimal point real number designated by
device designated by
(2) Values which can be designated at
-126
0, 2
E/
(1) Divides the 32-bit floating decimal point real number designated by
decimal point real number designated by
designated by
6-54
Basic model QCPU: The upper five digits of the serial No. are "04122" or larger.
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
+1
S1 S1 S2
32-bit floating-point 32-bit floating-point
real number real number
S1
| Designated value (stored value) | < 2
.
D
S1 +1 S1 S2
/
32-bit floating-point
32-bit floating-point
real number real number
Ver.
High
Basic
performance
indicates an instruction symbol of E*
S1
P
S1
J \
U \G
Bit Word
––
––
––
and stores the operation result at the
S2
+1 D +1
S2
32-bit floating-point
real number
, and and which can be stored, are as follows:
S2 D
128
and stores the operation result at the device
S2
+1 S2 D +1
32-bit floating-point
real number
Process
Redundant Universal LCPU
, E/ .
D
S2
D
S2
Constants
Zn Other
E
*1 ––
*1 ––
*1 –– ––
by the 32-bit
S1
D
by the 32-bit floating
S1
D