Siemens IP-Module Especificaciones Pagina 57

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Siemens TCP/IP Ethernet Driver Help
None*
DBX**
Bit 0.b-65534.b
DBX0.b-
DBX65534.b
.b is Bit Number 0-
15
Boolean
B
DBB**
Unsigned Byte B0-B65535
DBB0-DBB65535
Byte, Char Byte
Char
String
Byte
Char
String
W
DBW**
Unsigned Word W0-W65534
DBW0-DBW65534
Word, Short, BCD Word
INT
BCD
Word
INT
BCD
D
DBD**
Unsigned
Double Word
D0-D65532
DBD0-DBD65532
DWord, Long, LBCD,
Float
DWord
DINT
BCD
REAL
DWord
DINT
BCD
REAL
*No S7 data type specified. Applies to non-DB memory types only.
**Applies to DB memory types only.
See Also: Examples
Suffixes
Suffix Description Data Type
Byte Unsigned Byte Byte
Char Signed Byte Char
Word Unsigned Word Word
INT Signed Word Short
DWORD Unsigned DWord DWord
DINT Signed DWord Long
BCD Two byte packed BCD for Word references
Value range is 0-9999
Four byte packed BCD for DWord references
Value range is 0-99999999
BCD
LBCD
REAL 32-bit IEEE floating point value Float
String S7 String String
Examples
S7 Data Type Data Type Input Flags Data Blocks
None
DBX
Boolean I0.7
----
M0.7
----
----
DB1.DBX0.7
B
DBB
Byte
String (String)
IB0
----
IB0:String
----
MB0
----
MB0:String
----
----
DB1.DBB0
----
DB1.DBB0:String
W
DBW
Word
BCD (BCD)
IW0
----
IW0:BCD
----
MW0
----
MW0:BCD
----
----
DB1.DBW0
----
DB1.DBW0:BCD
D
DBD
DWord
LBCD (BCD)
Float (REAL)
ID0
----
ID0:BCD
----
ID0:REAL
----
MD0
----
MD0:BCD
----
MD0:REAL
----
----
DB1.DBD0
----
DB1.DBD0:BCD
----
DB1.DBD0:REAL
Note:
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