SMC Networks EX260-SEN2-X205 Operation Manual page 41

Fault No.6
Fault Probable cause
Configuration is not
correctly
SI unit
MS LED is
green flashing
The master is idle
state
Fault No.7
Fault Probable cause
SI unit
NS LED is
IP address has not
OFF
been set
(Green/Red is
OFF)
Fault No.8
Fault Probable cause
SI unit
IP address
NS LED is red
duplication error
ON
Fault No.9
Fault Probable cause
SI unit
Communication
NS LED is red
time-out
flashing
Fault No.10
Fault Probable cause
SI unit
Connection is not
NS LED is
established
green flashing
Recommended error handling
Set the configuration properly.
Refer to "Hardware Configuration" (page 19)
for details.
Set the PLC to RUN status.
Recommended error handling
Check the IP address setting.
Recommended error handling
Check that the IP address is not duplicated.
Recommended error handling
Check the communication cable
connections and check for broken wires.
Check that there are no high voltage cables
or equipment that generates noise around
the communication cable.
Recommended error handling
Check if the master is operating normally.
-40-
Recommended action
Check the PLC configuration.
Refer to the master device
manual, and review the
settings.
Recommended action
Set the IP address.
Recommended action
Set an IP address that is not
duplicated.
Recommended action
Tighten the communication
cable connection.
(Replace the cable if it is
broken)
Take measures to keep the
communication cable away
from noise sources.
Recommended action
Refer to the master device
manual, and review the
settings.
No.EX※※-OMX1001