
Instance Identifiers of simple data types
Prefixes for instances of simple
data types
The prefixes listed below were used for instances of simple data types. The
prefixes are added to the name with lower-case letters and without under‐
score.
Data type
Prefix
Exam‐
ple
Memory
assignment
Data type designation
Data type description
BOOL
b
bVar
1 bit
Bool
Bit-oriented Boolean format
BYTE
by
byVar
8 bits
Byte
Bit-oriented byte format
WORD
w
wVar
16 bits
Word
Bit-oriented format of single
word length
DWORD
dw
dwVar
32 bits
Double Word
Bit-oriented format of double
word length
LWORD
lw
lwVar
64 bits
Long Word
Bit-oriented format of quadruple
word length
SINT
si
siVar
8 bits
Short Integer
Signed integral format of abbre‐
viated length
INT
i
iVar
16 bits
Integer
Signed integral format of single
length
DINT
di
diVar
32 bits
Double Integer
Signed integral format of double
length
LINT
lii
liVar
64 bits
Long Integer
Signed integral format of quad‐
ruple length
USINT
usi
usiVar
8 bits
UnsignedShort Integer Unsigned integral format of ab‐
breviated length
UINT
ui
uiVar
16 bits
Unsigned Integer
Unsigned integral format of sin‐
gle length
UDINT
udi
udiVar
32 bits
Unsigned Double Inte‐
ger
Unsigned integral format of
double length
ULINT
uli
uliVar
64 bits
Unsigned Long Integer Unsigned integral format of
quadruple length
REAL
r
rVar
32 bits
Real
Real numeric format of single
length
LREAL
lr
lrVar
64 bits
Long Real
Real numeric format of double
length
STRING
str
strVar
8 bits per character String
String of 1-255 characters (AN‐
SI code possible)
WSTRING
wstr
wstrVar 16 bits per charac‐
ter
Wide String
String of 1-65535 characters
(UNI code possible)
TIME
t
tVar
32 bits
Time
Time format
DATE
d
dVar
32 bits
Date
Date format
TIME_OF_DAY
tod
todVar
32 bits
Time Of Day
Time of day format
DATE_AND_TIME
dat
datVar
32 bits
Date And Time
Date and time format
DOK-INDRV*-MLD3-**VRS*-AP02-EN-P
Bosch Rexroth AG
227/267
Rexroth IndraDrive Rexroth IndraMotion MLD (2G) as of MPx-18
Programming information
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01