Balluff BIS U-6127-081-1 4-06-ST36 Betriebsanleitung Seite 320

BIS U-6127-081-1_4-06-ST36
Processor unit
9
OPC UA (continued)
ReadFormattedTagData
This method can be used to read selected data on a tag
and output it formatted as desired. The output format can
be set and read via the session-related methods
SetTagDataFormat() (see page 153) and
g t d f () (see page 153).
et ag ata oRmat
For a detailed description of the application and the
different possibilities see chapter 8.11 on page 121, for
an example of this method see page 167.
Call parameter
Name Data Type
Identifier ScanData (see
chapter 9.7.14
on page 164)
CodeType CodeTypeData-
Type (see chap-
ter 9.7.4 on
page 162)
Password ByteString
Output parameter
Name Data Type
ReadData ByteString
Status AutoIdOperati-
onStatusEnu-
meration (see
chapter 9.7.2 on
page 161)
144 english
Description
EPC of the tag to be
read from.
Specifies the type
for the i
dentifieR
parameter.
If the area to be read
is locked, the corre-
sponding 4-byte-
long password must
be entered here.
Otherwise the value
"00000000" must
be entered.
Description
The successfully
read data are output
here as a Byte-
String.
Returns the result of
the operation.
WriteTagDataFormatted
With this method, selected data can be written in
formatted form on a tag. The data which is to be written
can be specified via the call parameters. The data must be
specified in the format that is set in the current session.
This format can be set and read via the methods
S t d f () (see page 153) and
et ag ata oRmat
g t d f () (see page 153).
et ag ata oRmat
Call parameter
Name Data Type
Identifier ScanData (see
chapter 9.7.14
on page 164)
CodeType CodeTypeData-
Type (see chap-
ter 9.7.4 on
page 162)
WriteData ByteString
Password ByteString
Return parameter
Name Data Type
Status AutoIdOperati-
onStatusEnu-
meration (see
chapter 9.7.2 on
page 161)
Description
EPC of the tag to be
read from.
Specifies the type
for the i
dentifieR
parameter.
The data to be
written in the form of
a ByteString. Impor-
tant: The data must
be transferred in the
format of the current
session.
If the area to be writ-
ten to is locked, the
corresponding
4-byte-long pass-
word must be
entered here. Other-
wise the value
"00000000" must
be entered.
Description
Returns the result of
the operation.