Page Mode
CAN-CBM-DP
Software Manual Rev. 2.0
62
enddata
This parameter tells the PLC whether another data block
with user data will follow, or whether this was the last user
data to be received.
-
If another data block is required, the hexadecimal
value ‘DD’ has to be specified for
length
following the definition of the last user data. FB2
will then continue to handle the following DB.
-
If the last user data of this application has been
specified, FB2 will be told by entering the
hexadecimal value ‘EE’ in cell
length.
FB2 will
then continue to transmit the user data of the first
READ_DB
.
Note:
Bit
FREIGABE
has to be set = 1 in FB2, if the input data is to be read!
RET_VALUE
Returning status of handling of current page.
This parameter is ‘0’, if bit
FREIGABE
= ‘0’. If
FREIGABE
= ‘1’,
RET_VALUE
contains a number which specifies the page type which is
being handled at the moment:
RET_VALUE
(at
FREIGABE
= 1)
Page type currently being transmitted
0
1
2
3
4
no page transmission
reserved
Tx-configuration via pages 51...150
Rx-configuration via pages 151...250
data pages 251...n
Table 6.5.7:
Return parameter
RET_VALUE