5 USER GUIDE
5-22
It is also possible to use only a reception area of the common memory.
(Reception)
(Transmission)
(Reception)
(Transmission)
(Reception)
(Reception)
Common memory
for Node 01
Common memory
for Node 02
Common memory
for Node 05
Figure 5-22 Cyclic Transmission Common Memory Area Example 2
(3) Area 1 and 2
One node can allocate two data areas (Area 1 and 2) in the common memory. Transmission
area setup is performed in accordance with the area starting address and size.
For area access, a word address is used. Area 1 consists of 0.5k words and Area 2, 8k words.
2
15
2
0
Area 1
Area 2
Starting address
Size
2
15
2
0
Starting address
0
0
0x1ff
0x1fff
Size
Figure 5-23 Common Memory Area 1 and 2
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Страница 33: ...2 FL NET MODULE ...
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Страница 203: ...5 USER GUIDE 5 151 Sample printout ...
Страница 206: ...6 MAINTENANCE ...
Страница 210: ...7 TROUBLESHOOTING ...
Страница 225: ...8 APPENDIXES ...