Autonics GP Series User Manual

181
15.4.3 32bit floating-point type (IEEE standard 754)
• Sign bit: B31; Negative number for ‘1’, 0 or positive number for ‘0’.
• 8bit exponent: B23~B30 or E0~E7
• 23bit mantissa : B0~B22 or A0~A22
• Number to be displayed
)1272222(
23
0
3
20
2
21
1
22
0
0
0
5
5
6
6
7
731
2)22222()1(
−++++
−−−−
×+++++×−=
EEEEA
AAAAx


•Display range:
Number with max.absolute value to display :
3823127
1063.40282346)22(2
+−
×≈−
Number with min.absolute value to display:
-38126
1011.175494352 ×≈
−
Range of number to display :
3838
1063.40282346~1063.40282346
++
×+×−
• ‘0’ or 255 of exponent part is reserved for an exceptional condition and the above formula is not
applied to this case.
16bit with sign
4,294,967,295
-1 0xFFFF
0x00FF
-1=0xFF
16bit without sign
Decimal with sign
Decimal without sign
256
256
Decimal with sign
Decimal without sign
Inner Controller
Inner GP
Screen display

Autonics GP Series Specifications

General

Brand	Autonics
Model	GP Series
Category	Control Panel
Language	English