P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1023
DataType
I
BYTE
1 ... 8, B#16#13
Data type of the tag
1:
BOOL, 1 character
2:
BYTE, 3 characters
3:
CHAR, 1 character
4:
WORD, 5 characters
5:
INT, 6 characters
6:
DWORD, 7 characters
7:
DINT, 8 characters
8:
REAL, 9 characters
(7 digits plus a sign and a
decimal point; for places
after the decimal point,
refer to the Digits
Parameter)
B#16#13:
String, up to 32/64
characters, Addr
must be a pointer to
a STRING.
B#16#30
REAL64,
(12 characters: 10
digits plus a sign
and a decimal point;
for places after the
decimal point, refer
to the Digits
Parameter)
StringAddr
I
INT
1 ... 32/64
Right-justified address within
variable ChrArray
Digits
I
BYTE
for REAL data type:
1 ... 4
for REAL64 data type:
1 ... 9
Number of places after the
decimal point:
Error
O
BOOL
Error:
• created chr/array too small,
• conversion error,
• numerical overflow,
• StringAddr faulty
Signal
Typ
e
Type
Value range
Remark
