Addition And Subtraction Of Floating Decimal Point Data - Mitsubishi MELSEC Q Series Programming Manual

E+(P),E-(P)
6.2.9

Addition and subtraction of floating decimal point data

(Single precision) (E+(P),E-(P))
E+(P),E-(P)
When two data are set ((
E+, E-
E+P, E-P
Setting
Data
S
D
*1:Available only in multiple Universal model QCPU and LCPU
Function
E+
(1) Adds the 32-bit floating decimal point type real number designated at
floating decimal point type real number designated at
designated at
(2) Values which can be designated at
-126
0, 2
E-
(1) Subtracts a 32-bit floating decimal point type real number designated by
floating decimal point type real number designated by
designated by
6-46
Basic model QCPU: The upper five digits of the serial No. are "04122" or larger.
+1, )+(
D D S
Command
Command
: Data for adding/subtracting or head number of the devices where the data for adding/subtracting is stored
S
(real number)
: Head number of the devices where the data to be added to/subtracted from is stored (real number)
D
Internal Devices
R, ZR
Bit Word
––
––
.
D
D +1 D S
+
32-bit floating-point 32-bit floating-point
real number real number
S
| Designated value (stored value) | < 2
.
D
D +1 D S
32-bit floating-point 32-bit floating-point
real number real number
Ver.
High
Basic
performance
+1, ) ( +1, ), ( +1,
S D D D
indicates an instruction symbol of
J \
U \G
Bit Word
––
––
, and stores the sum in the device
S
+1 S D +1
32-bit floating-point
real number
and and which can be stored, are as follows:
D
128
, and stores the result at a device
S
+1 S D +1
32-bit floating-point
real number
Process
Redundant Universal LCPU
)-( +1, ) ( +1, ))
D S S D D
E+/E- .
S D
P S D
Constants
Zn Other
E
*1 ––
*1
–– ––
and the 32-bit
D
D
and a 32-bit
D
D