3.2.4 Items of Ethernet /IP Basic Configuration
Settings relating to cyclic communication operation
Item
Auto Allocation
LD Device Starting No.
RUN/IDLE bit operation
of cyclic communication
Settings relating to abnormality judgement
Item
Cyclic Communication Node
Connection Wait Time
Settings relating to Multicast
Item
TTL for Multicast
Multicast Address Setting
Method
No. of Multicast Addresses
Multicast Starting IP Address
(Operation of Auto Allocation)
Devices are allocated using the value specified for "LD Device Starting No." in "EtherNet/IP
Basic Configuration as the starting device.
• Allocating order
I/O map no. 1
I/O map no. 2
:
Node 1 of scan list (Input to Output)
Node 2 of scan list (Input to Output)
:
Devices are automatically reallocated when either the scan list or I/O map is added (deleted)
and the allocated data size is changed.
Default
Description
Set whether to use the automatic allocation of devices or not
(Yes/No).
Yes
Auto Allocation "Yes":
Auto Allocation "No":
Set the starting device number to be allocated at the time of the
device automatic allocation.
0
Default: 0 (Allocated from LD0 in sequence.)
Set the operating condition of the RUN/IDLE bit (Normal/Limited).
"Normal":
Normal
"Limited":
Default
Description
Set the period of time during which retry is repeated without error
60 s
determination.
Default
Description
Specify the number of routers that multicast transmission
1
packets can pass.
Auto
Set "Auto" or "Specify".
Set the number of multicast addresses.
(256)
This item is valid when Multicast Address Setting Method is
specified.
Set the starting IP address of multicast.
(239.255.0.0)
This item is valid when Multicast Address Setting Method is
specified.
3.2 Initial Setting of Ethernet /IP
Devices for the I/O map setting and
connection setting are automatically
allocated.
Devices are allocated manually.
Turns on when the FP0H is in RUN mode and
normally communicating with all the targets (except
FP0H) registered in the scan list.
Turns on when the FP0H is in RUN mode.
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