S7
Industrial
IoT
Byte
USInt
1 byte / unsigned
INT (
4
bytes
)
LONG
(
8 bytes
)
DOUBLE
*(8
bytes)*¹⁾
DB15.DBB4²⁾
DB15.DBBYTE4
Reads an unsigned byte starting
from offset 4 out of datablock 15.
SInt 1 byte / signed
Char 1 byte / signed DB15.DBCHAR6
Reads a char starting from offset
6 of datablock 15.
Word 2 bytes / unsigned DB15.DBW10²⁾ Reads an unsigned word
UInt DB15.DBWORD10
starting from offset 10 of
datablock 15.
Int 2 bytes / signed DB15.DBINT12
Reads a signed integer starting
from offset 12 out of datablock
15.
DINT 4 bytes / signed DB15.DBDINT28
Reads a signed double integer
starting from offset 28 of
datablock 15.
DWord 4 bytes / unsigned
LONG (
8
bytes
)
DB15.DBDW24²⁾ Reads an unsigned double
UDInt
DOUBLE *
(8
bytes)*¹⁾
DB15.DBDWORD24
word starting from offset 24 of
datablock 15.
Real 4 bytes / signed
DOUBLE
(
8 bytes
)
DB15.DBD32²⁾ Reads a floating-point
DB15.DBREAL32
number starting from offset 32 of
datablock 15.
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