Example For Plc Link 0 - Panasonic FPS Series User Manual

FPΣ User's Manual
Using PLC link 1
You can either use PLC link 0 or PLC link 1. Set system register 46 to "Reverse" to use PLC
link 1. See "PLC Link 0 and 1 Allocation Setting" on page 232.

8.7.2.1 Example for PLC link 0

The PLC link areas are divided into send and receive areas. The link relays and link registers
are transmitted from the send area to the receive area of a different PLC. The link relays and
registers in the receive area on the receiving side must be within the same area as on the
sending side.
Link relay allocation
#1
WL0
19
20
63
Send area
System register settings
No. Name
1)
40 Link relays - Send/receive area - Number of words shared by all linked PLCs
42 Link relays - Send area - Start sending from this word address
43 Link relays - Send area - Number of words to send
1)
The value of this system register must be identical for all stations.
Link register allocation
#1
LD0
39
40
127
Send area
#2
WL0
#1
19
20
#2
39
40
#3
63
Receive area
#2
LD0
#1
39
40
#2
79
80
#3
127
Receive area
#3
WL0
#1
#2
39
40
#3
63
# Station number of PLC
#3
LD0
#1
#2
79
80
#3
127
# Station number of PLC
8.7 PLC Link
#4
WL0
#1
#2
#3
63
Station settings
#1 #2 #3
64 64 64
0 20 40
20 20 24
#4
LD0
#1
#2
#3
127
#4
64
0
0
227