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EVAL(P)
7.11.12 Conversion from character string to floating decimal point
data (EVAL(P))
EVAL(P)
Function
(1) Converts character string stored in the area starting from the device number designated by
to 32-bit floating point type real number, and stores result at device designated by .
(2) The designated character string can be converted to 32-bit floating point type real number
data either in the decimal point format or the exponent format.
(a) When using decimal point format
Basic model QCPU: The upper five digits of the serial No. are "04122" or larger.
: Character string data to be converted to 32-bit floating decimal point real number data or head number of the
devices where the character string data is stored (character string)
:
Head number of the devices where the converted 32-bit floating decimal point real number data will be stored
(real number)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
$
Other
Bit Word Bit Word
–– –– –– –– ––
–– –– –– –– ––
Process
High
performance
Redundant
Universal
Ver.
Basic
Command
Command
EVAL
EVALP
S D
S D
EVAL
EVALP
S
D
S
D
S
D
+1
ASCII code for the signASCII code for the 1st character
ASCII code for the 3rd character
b15 b8
b7
b0
+2
ASCII code for the 5th character
ASCII code for the 7th character
+3
00
H
+4
Indicates the end
of character string
+1
32-bit floating-point
real number
S
S
S
S
S
ASCII code for the 2nd character
ASCII code for the 4th character
ASCII code for the 6th character
D D
+1
2DH (-)31H (1)
2E
H (.)30H (0)
+2
37
H (7)38H (8)
31
H (1)32H (2)
+3
00
H
+4
0
7
8
1 2.1-
+1
32-bit floating-point
real number
7-1 .
08
12
S
D
S
S
S
S
b15 b8
b7
b0
D