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Using the LED Indicators and Display for Troubleshooting Section 14-2
--- --- E3 Server Con-
nection Error
An error
occurred in
transmission to
the SNMP trap.
--- 03C4
De-
tails:
07xx
Perform one of the
following:
•Correct the
SNMP trap set-
tings.
• Check the com-
munications path
(EtherNet/IP Unit
or built-in Ether-
Net/IP port, cable
connections,
hubs, routers, and
servers) and cor-
rect any prob-
lems.
--- Lit red F0 IP Address
Duplication
The IP address
of the EtherNet/
IP Unit or built-in
EtherNet/IP port
is the same as
the IP address
set for another
node.
• The Unit will be
offline and unable to
communicate. Errors
will be returned to all
communications
requests.
• Data exchanges
(refreshing) will con-
tinue with the CPU
Unit.
The Unit Error
Occurred Flag (n+10,
bit 00), Network Error
Occurred Flag (n+10,
bit 01), and IP
Address Duplication
Error Flag (n+10, bit
06) will go ON.
0211 Check the IP
addresses set on
other nodes.
Restart the Ether-
Net/IP Unit or built-
in EtherNet/IP port
after correcting the
IP address settings
to eliminate dupli-
cations.
Flashing
red
--- F3 Address mis-
match
The target IP
address conver-
sion method is
set to Automatic
generation, but
the last byte of
the local IP
address does
not match the
value set on the
Node Address
Setting Switch.
• Operation will con-
tinue with the set IP
address as the local
IP address.
The Address Mis-
match Flag (n+14,
bit 14) will turn ON.
--- Check the IP
address and the
Node Address Set-
ting Switch setting.
Indicator Error Cause Unit operation (Flag
status)
Error
log
(hex)
Countermeasure
MS NS 7-segment