Siemens SIMATIC S7 System Manual page 248
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- System manual (866 pages) ,
- Functional safety manual (212 pages) ,
- User manual (134 pages)
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101BExtended instructions
8.2 String and character
Table 8- 34
Data type
UInt
UInt
UDInt
Real
Real
Real
Table 8- 35
IN string
"123"
"-00456"
"123.45"
"+2345"
"00123AB"
"123"
"-00456"
"+00456"
"123.45"
"123.45"
"123,45"
"123,45"
".00123AB"
"1.23e-4"
"1.23E-4"
"1.23E-4"
"12,345.67"
"12,345.67"
"3.4e39"
"-3.4e39"
"1.1754943e-38"
(and smaller)
"12345"
"A123"
""
"++123"
"+-123"
248
Examples of S_CONV value to string conversion
IN value
123
0
12345678
-INF
+INF
NaN
Examples of STRG_VAL conversion
FORMAT
(W#16#....)
0000
0000
0000
0000
0000
0000
0001
0001
0000
0001
0000
0001
0001
0000
0000
0002
0000
0001
0002
0002
0002
N/A
N/A
N/A
N/A
N/A
OUT string
"123"
"0"
"12345678"
"INF"
"INF"
"NaN"
OUT data type
OUT value
Int or DInt
123
Int or DInt
-456
Int or DInt
123
Int or DInt
2345
Int or DInt
123
Real
123.0
Real
-456.0
Real
456.0
Real
123.45
Real
12345.0
Real
12345.0
Real
123.45
Real
123.0
Real
1.23
Real
1.23
Real
1.23E-4
Real
12345.67
Real
12.345
Real
+INF
Real
-INF
Real
0.0
SInt
0
N/A
0
N/A
0
N/A
0
N/A
0
System Manual, 11/2011, A5E02486680-05
ENO
TRUE
TRUE
TRUE
FALSE
FALSE
FALSE
ENO
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
FALSE
FALSE
FALSE
FALSE
FALSE
S7-1200 Programmable controller
- Quick Links:
- Introducing the S7-1200 Plc
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