● If a mistake is made when allocating a link area, be aware that an error will result, and
communication will be disabled.
● Avoid overlapping send areas.
In the following example, there is an overlapping area between link relays No. 2 and 3.
This will cause an error and disable communication.
● Allocations as shown below are not possible for link relays or for link registers:
Send area is split in a PLC
Send and receive areas are split into multiple segments
6.3 Setting Items for PLC Link
6-12 WUME-FP7COM-07