
B-62924EN/04 SUPPLEMENT A.SETTING WHEN EDITION 07 OR EARLIER OF SERIES 6557 IS USED
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(4) Each item must be set as described below.
STATION NO.
Set the station number of the DP-Slave.
INPUT DATA
Set an area to be used as a DI data buffer. Set the start
address and size of the buffer.
OUTPUT DATA
Set an area to be used as a DO data buffer. Set the start
address and size of the buffer.
CAUTION
Input and output described below indicate the input
and output viewed from the slave station,
respectively.
Example) For explanation, the example shown in Screen A-9 is
used.
On Screen A-9, the station number of the DP-Slave is 3.
A DI data area and DO data area used as buffers for
communication with the DP-Master are assigned as
described below.
DI data area assignment
R0300
DI data from the DP-Master
R0316
DO data area assignment
R0400
DO data to the DP-Master
R0432