Mitsubishi MELSEC-Q/L User Manual

218
ED*, ED*P, ED/, ED/P
: Data to be multiplied/divided or head number of the devices where the data to be multiplied/divided is stored (real number)
: Data for multiplying/dividing or head number of the devices where the data for multiplying/dividing is stored (real number)
:
Head number of the devices where the multiplication/division operation result will be stored (real number)
Function
ED*
(1) Multiplies the 64-bit floating decimal point real number designated by by the 64-bit floating decimal point real number
designated by and stores the operation result at the device designated by .
(2) Values which can be designated at , and and which can be stored, are as follows:
0, 2
-1022
| Designated value (stored value) | < 2
1024
(3) When the operation results in -0 or an underflow, the result is processed as 0.
ED/
(1) Divides the 64-bit floating decimal point real number designated by by the 64-bit floating decimal point real number
designated by and stores the operation result at the device designated by .
(2) Values which can be designated at , and and which can be stored, are as follows:
0, 2
-1022
| Designated value (stored value) | < 2
1024
(3) When the operation results in -0 or an underflow, the result is processed as 0.
6.2.12 ED*, ED*P, ED/, ED/P Multip lication and d ivision of floati ng-point data
(Double preci sion)
6.2.12 ED*, ED*P, ED/, ED/P
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
E
Other
Bit Word Bit Word
–– –– ––
–– –– ––
–– –– –– ––
Universal LCPU
Basic
High
performance
Process Redundant
ED*, ED/
ED* P, ED/P
Command
Command
P
S1 S2
S1 S2
D
D
indicates an instruction symbol of ED*, ED/.
S1
S2
D
S1
S2
D
S1
S2
D
64-bit floating-point
real number
64-bit floating-point
real number
+3
64-bit floating-point
real number
D
+2
D
D
+1
D
+3 +2 +1 +3 +2 +1
S1 S1 S1 S1 S2 S2 S2 S2
S1
S2
D
S1
S2
D
64-bit floating-point
real number
64-bit floating-point
real number
+3
64-bit floating-point
real number
D
+2
D
D
+1
D
+3 +2 +1 +3 +2 +1
S1 S1 S1 S1 S2 S2
S2 S2
S1
S2
D

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English