
B-62714EN/04 OPERATION 3.Power Mate-D/F/H
- 87 -
DI/DO data allocation when global I/O transfer is set
DO data allocation
[No. 0182] (R area)
DO data from the local slave
station to the master station
↑
[No.172]
↓
DI data allocation
[No. 0181] (R area)
DI data from the master station to
the local slave station
↑
[No.171]
↓
+[No.0171]× 1
DO data from slave station #1 to
the master station
+[No.0171]× 2
DO data from slave station #2 to
the master station
+[No.0171]× 3
DO data from slave station #3 to
the master station
::
+[No.0171]× [No.0173]
Not used (The area for the local
slave station is not used. This
area can be used for output of
local station DO data or any other
purposes.)
::
+[No.0171]× [No.0180]
DO data from slave station [No.
0180] to the master station
Example:
When [No. 0173] = 2, [No. 0180] = 3, [No. 0181] = 300, and
[No. 0171] = 10 for a slave station performing global I/O
transfer, DI data is allocated as follows:
R0300 DI data from the master station to
slave station #2
R0310 DO data from slave station #1 to
the master station
R0320 Not used
R0330 DO data from slave station #3 to
the master station