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Memory Areas Appendix B
Parameters for Automatically Setting Data Links with Equality Layout: D30000 + 100 × (Unit
No.) + 1 to 9 (See page 145.)
Parameters for Automatic Data Link Creation with 1:N Allocation: D30000 + 100
× (Unit No.) +
12 to 25
Common Type
Words N+22 through N+25 register nodes that will participate in the data links. The numbers shown in the table
are the node addresses. The bit status for each node address indicates whether the node is to participate in
the data links.
Participate: ON
Not participate: OFF
Area 1 data link start word (BCD)
Area 1 type
Number of send words per node of area 1 (BCD)
Rightmost 4 digits of data link start word of area 2 (DM area) (BCD)
Leftmost digit of data link start word of area
2 (BCD)
First data link status word (BCD)
BCD: Set the value as binary-coded decimal.
Nodes to participate in the data links
The numbers indicate node numbers.
The value assigned indicates whether the
node is to participate in the data links.
Participate: 1
Not participate: 0
15 8 7 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
16151413121110987654321
+1
+2
+3
+4
+5
+6
+7
+8
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17+9
Area 2 type
Number of send words per node of area 2 (BCD)
00
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33+10
−−62 61 60 59 58 57 56 55 54 53 52 51 50 49+11
15 8 7 0
N+12
N+13
N+14
00
N+15
N+16
N+17
N+18
N+19
N+20
N+21
N+22 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
N+23 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
N+24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
N+25
--- ---
62 61 60 59 58 57 56 55 54 53 52 51 50 49
1:N allocation type (
Set value 0001 = Common type)
Start word for area 1 (bit-access area, BCD)
Area for area 1
Area 1 send size (number of words) for master node (BCD)
Area 1 send size (number of words) for slave nodes (BCD)
Rightmost 4 digits of start word of area 2 (DM area) (BCD)
Area for area 2 Leftmost digit of start word of area 2 (BCD)
Area 2 send size (number of words) for master node (BCD)
Area 2 send size (number of words) for slave nodes (BCD)
First word to store data link status (bit-access area) (BCD)