MEWNET-W Mode
FP2 Multi-wire Link Unit
4-6
4.2 PC Link
Link register allocation
Send area
Send area
Send area
Receive
area
Receive
area
Receive
area
Receive
area
Receive
area
Unit No.1 Unit No.2 Unit No.3 Unit No.4
System register Settings for the various units
No. Setting contents for PC link 0 No.1 No.2 No.3 No.4
41 Link register range 128 128 128 128
44 Starting no. for link register transmission 0 40 80 0
45 Link register transmission size 40 40 48 0
When link areas are allocated as shown above, the No. 1 send area can be sent to the
No. 2, No. 3 and No. 4 receive areas. Also, the No. 1 receive area can receive data from
the No. 2 and No. 3 send areas. No. 4 is allocated as a receive area only, and can re-
ceive data from No. 1, No. 2, and No. 3, but cannot transmit it to other stations.