4-3 I/O Word Allocation
The 3G3EV SYSMAC BUS occupies two of the I/O points for a SYSMAC
PC. Set the word address in constant no. 67 (n67) as a remote address.
Note that the word address occupied by the 3G3EV SYSMAC BUS does
not overlap with that of another Remote I/O Slave Unit.
4-3-1 Word Numbers
This section shows the correspondence between the remote address (set in n67) and
the I/O word for each SYSMAC model used as a Master Unit.
•
C220H and C200HS
•
C120(F) and C500(F)
Word no.
Word no.
n
n n+1
n
n n+1
0 200 201 0 0 1
1 202 203 1 2 3
2 204 205 2 4 5
3 206 207 3 6 7
4 208 209 4 8 9
5 210 211 5 10 11
6 212 213 6 12 13
7 214 215 7 14 15
8 216 217 8 16 17
9 218 219 9 18 19
10 220 221 10 20 21
11 222 223 11 22 23
12 224 225 12 24 25
13 226 227 13 26 27
14 228 229 14 28 29
15 230 231 15 30 31
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