Advanced Function Instruction
7 -1 3 1
FUN 205
P
FDIV
FLOATING POINT NUMBER DIVISION
FUN 205
P
FDIV
Sa: Dividend
Sb: Divisor
D : Destination register to store the results
of the division
Sa, Sb, D may combine with V, Z, P0~P9 to
serve indirect addressing
HR
ROR
DR
K
XR
Range
Operand
R0
∣
R383
9
R5000
∣
R8071
D0
∣
D4095
Floating
point
number
V
、
Z
P0
~
P9
Sa
○
○
○
○
○
Sb
○
○
○
○
○
D
○
○
*
○
○
Description
z
The format of floating point number of Fatek-PLC follows the IEEE-754 standard. For detail explanation of
the format please refer to 5.3 (Numbering System) page 5 - 9.
z
Performs the division of the data specified at Sa and Sb and writes the result to the registers specified by
register D when the division control input "EN" =1 or "EN
↑
" (
P
instruction) from 0 to 1. If the result exceed
the range that the floating point number can be expressed(
±
3. 4* 10
3 8
)
then the error flag FO0 will be set
to 1 and the D register will be intact.
Sa :
Sb :
D :
ERR
EN
X5
205P.FDIV
R0
R2
R4
Содержание FBs-CBE
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Страница 111: ...4 6 X0 X1 Node A Y0 Y1 Node B differential down Incerse differential up t Scan time Inverse t t ...
Страница 141: ...Basic Function Instruction 6 16 FUN 2 SKP SKIP START FUN 2 SKP Y2 Y1 Y0 T201 10S X0 X1 X2 0 10 0 ...
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