NAiS FP Series User Manual page 225

Communication Function 3 PLC Link Function
Allocation of link area
Link relay allocation
FPΣ
(Unit No. 1)
WL0
No.1
Transmitted
area
19
20
No.2
Received area
63
Figure 217: FPΣ Link relay allocation when using a PLC link with three FPΣ units
System register
No. Name
No. 40 Range of link relay used for PLC link
No. 42 Starting no. for link relay transmission
No. 43 Link relay transmission size
Link register allocation
FPΣ
(Unit No. 1)
LD0
No.1
Transmitted
area
39
40
No.2
Received area
127
Figure 218: FPΣ Link register allocation when using a PLC link with three FPΣ units
System register
No. Name
No. 41 Range of link register used for PLC link
No. 44 Starting no. for link register transmission
No. 45 Link register transmission size
Setting the largest station number
No. Name
No. 47 Largest station number setting for PLC link
10 - 20
FPΣ
(Unit No. 2)
WL0
Received area
19
20
Transmitted
area
39
40
No.3
Received area
63
FPΣ
(Unit No. 2)
LD0
Received area
39
40
Transmitted
area
79
80
No.3
Received area
127
FPΣ
(Unit No. 3)
WL0
No.1
Received area
No.2
39
40
No.3
Transmitted
area
63
Set value of various control unit
No. 1
64
0
20
FPΣ
(Unit No. 3)
LD0
No.1
Received area
No.2
79
80
No.3
Transmitted
area
127
Set value of various control unit
No. 1
128
0
40
Set value of various control unit
No. 1
3
FPΣ
No. 2 No. 3
64 64
20 40
20 24
No. 2 No. 3
128 128
40 80
40 48
No. 2 No. 3
3 3