Omron CS1W-FLN22 Operation Manual page 106

Setting Data Link Tables
Other Node Setup Area
Settings
Using the CX-FLnet or FL-
net Unit Support Software
80
Sequential Direction
CPU Unit
data link memory
D15 D0
ABCD
1 2 3 4
Reverse Direction
CPU Unit
data link memory
D15 D0
CDAB
3 4 1 2
This setting method is shown using the following configuration example.
The order of data link data received from node 2 is swapped in node 1. Data
swapping (reverse direction) is specified in the settings of the other node
setup area for node 1. The data received by node 3 from node 2 is refreshed
in the original order (sequential direction).
Node 1
#1
#2
#3
Receive data
"CDAB"
FL-net
common memory
MSB LSB
ABCD
Same order as previous
1 2 3 4
CS1W-FLN02/12 FL-net Unit.
FL-net
common memory
MSB LSB
ABCD
Order of upper and lower byte is
1 2 3 4 swapped and changed (received) in
the PLC memory.
Node 2 Node 3
#1 #1
#2 #2
#3 #3
Send data
"ABCD"
Section 5-2