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DeviceNet Communications Status Indicators
These indicators show the status of DeviceNet communications.
Name Indication Operating Status Remarks
Color Status
MS Green ON Inverter communica-
tions operating
The Inverter is operat-
ing normally.
Green Flashing Inverter communica-
tions initializing
There is an incorrect
baud rate setting or
there is a MAC ID du-
plication.
Red ON Fatal error occurred A fatal (irrecoverable)
error occurred in the
Inverter.
Red Flashing Non-fatal error oc-
curred
A non-fatal (recover-
able) error occurred.
--- OFF Power supply OFF DeviceNet communica-
tions are not online.
Network power is not
being supplied to the
Inverter.
NS Green ON Online communications
established.
DeviceNet communica-
tions are operating nor-
mally.
Green Flashing Online communications
not established.
DeviceNet communica-
tions are operating nor-
mally, but
communications have
not been established
with the Master.
Red ON Communications error An error occurred that
disables DeviceNet
communications.
• MAC ID duplication
• Bus Off detected
Red Flashing Communications time-
out
A communications tim-
eout occurred with the
Master.
--- OFF Offline or Power sup-
ply OFF
DeviceNet communica-
tions are not online.
Power is not being sup-
plied to the Inverter.
The baud rate settings
do not agree.
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