Справочник Пользователя для Mitsubishi Electronics FXCPU
11 Applied Instructions (Data Operation)
11.9 SQR / Square Root
248
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11.9
SQR / Square Root
Outline
This instruction obtains the square root.
The DESQR instruction obtains the square root in floating point operation.
The DESQR instruction obtains the square root in floating point operation.
→ For DESQR instruction, refer to Section 18.15.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
SQR
16 bits
Continuous
SQR(EN,s,d);
SQRP
16 bits
Pulse
SQRP(EN,s,d);
DSQR
32 bits
Continuous
DSQR(EN,s,d);
DSQRP
32 bits
Pulse
DSQRP(EN,s,d);
Variable
Description
Data type
16-bit
operation
32-bit
operation
Input
variable
variable
EN
Execution condition
Bit
Word device storing data whose square root is obtained.
ANY16
ANY32
Output
variable
variable
ENO
Execution state
Bit
Data register storing the square root operation result
ANY16
ANY32
Operand
type
Bit Devices
Word Devices
Others
System User
Digit Specification
System
User
Special
Unit
Index
Cons
tant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R U
\G
V
Z Modifier K H
E
"
"
P
z
S1
S1
z
z z
z
S1
S1
z
SQR
EN
s
s
ENO
d
SQRP
EN
s
ENO
d
DSQR
EN
s
s
ENO
d
DSQRP
EN
s
ENO
d