Siemens SINUMERIK 840DE sl Commissioning Manual page 1084

Variables
5.11 Details on the variable type
5.11 Details on the variable type
Variable type INTEGER
The following extensions for determining the display in the input/output field and the memory
utilization are possible for the "INTEGER" type:
2nd character in the extension data type
Display format
B
D
H
No data
3rd and/or 4th character in the extension data type
Memory utilization
B
W
D
BU
WU
DU
Sequence of characters in the INTEGER data type
1. "I" Basic INTEGER designation
2. Display format
3. Memory utilization
4. "U" Unsigned
Valid INTEGER type specifications:
IB
IBD
IBW
IBB
I
IDD
IDW
IDB
IDDU
IDWU
IDBU
98
Binary
Decimal signed
Hexadecimal
Decimal signed
Byte
Word
Double word
Byte, Unsigned
Word, Unsigned
Double word, Unsigned
Integer variable 32 bits in binary notation
Integer variable 32 bits in binary notation
Integer variable 16 bits in binary notation
Integer variable 8 bits in binary notation
Integer variable 32 bits in decimal notation signed
Integer variable 32 bits in decimal notation signed
Integer variable 16 bits in decimal notation signed
Integer variable 8 bits in decimal notation signed
Integer variable 32 bits in decimal notation unsigned
Integer variable 16 bits in decimal notation unsigned
Integer variable 8 bits in decimal notation unsigned
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1