
B-62714EN/04 OPERATION 3.Power Mate-D/F/H
- 89 -
Example:
When the station number of the local slave station is 2, there are
five remote slave stations, and each slave station is set as
follows:
- Setting of slave station #1: DO data size = 16 bytes
- Setting of slave station #2: [MAX SLAVE NO] = 4,
[STATION NO] = 2, [DI/DO MAP MODE] =2, [DI/DO
DATA SIZE] = 32
- Setting of slave station #3: DO data size = 32 bytes
- Setting of slave station #4: DO data size = 48 bytes
- Setting of slave station #5: DO data size = 8 bytes
According to the restrictions on global I/O transfer:
- Slave station #1 does not satisfy condition 1.
- Slave station #4 does not satisfy condition 1.
- Slave station #5 does not satisfy condition 2.
So, slave station #2 takes in only DO data from slave station #3
to the master station.
DI data allocation at slave station #2
Not used
(For slave station #1) 32 bytes
Not used
(16 bytes)
Not used
(Area for the local station
number)
32 bytes
DO data from slave station #3 32 bytes
Not used
(For slave station #4)
32 bytes