Startup Operation Of Cyclic Communication; When Fp0H Is Originator - Panasonic AFP0HC32ET User Manual

Startup and Operation

5.1 Startup Operation of Cyclic Communication

5.1.1 When FP0H is Originator

When the FP0H is originator, 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.
Connects to targets according to
Scan List.
Starts sending/receiving data from
targets whose connection are
established.
Refreshes the data received by
FP0H from targets.
Communications with all targets are
normally performed.
KEY POINTS
For confirming if the connection with each target is established or not,
•
check "Cyclic communication normal node table". The cyclic
communication state node table can be read by F465 ETSTAT instruction.
The communication state of each connection can be checked.
For confirming that the connections with all targets have been established,
•
check the all nodes normal communication active relay (R9351).
5-2
Resolved.
IP address fixed flag
(R9342) turns ON.
Started.
EtherNet/IP preparation
done flag (R9350) turns ON.
Refreshed.
The corresponding bits of
cyclic communication
normal node tables turn ON.
All nodes are
EtherNet/IP all nodes normal
communicating.
communication active relay
(R9351) turns ON.