Startup and Operation
5.1.2 When FP0H is Target
When the FP0H is target, the FP0H operates in the following order after it is powered on.
Power ON
Resolves IP address.
Starts each communication
application task.
Starts EtherNet/IP task.
Starts connecting with FP0H from
originator (high-order PLC).
Starts sending data from FP0H
once connection is established.
Originator (high-order PLC)
refreshes data received from FP0H.
KEY POINTS
The establishment state of the connection using the FP0H as target cannot
•
be checked from the FP0H. Confirm the communication state by the high-
order PLC (originator).
5-4
Resolved.
IP address fixed flag
(R9342) turns ON.
EtherNet/IP preparation
Started.
done flag (R9350) turns
ON.
Refreshed.
Check flags on the
originator (high-order
PLC) side.