Sharp HN-VA401SU HNVA401SU Operation Manual - Page 18

Indicators on the PLC adapters

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Indicators on the PLC adapters Indicators on the PLC adapters POWER indicator ON The power is on Blinking • The adapter is starting up (the adapter blinks orange and green during startup). • An adapter is being registered (see page 11). OFF The power is off. 2 blinks > OFF > 2 blinks > Registration of a new adapter failed (see page OFF... 11). PLC indicator The PLC indicator indicates both the status of PLC communication and the communication speed. Communication status ON Blinking OFF Communication is possible. The adapter is communicating on the network (the interval of blinking may vary depending on communication conditions). The adapter is not connected to the network or the power is off. 16

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Indicators on the PLC adapters
POWER indicator
PLC indicator
The PLC indicator indicates both the status of PLC communication and
the communication speed.
Communication status
ON
The power is on
Blinking
•
The adapter is starting up (the adapter blinks
orange and green during startup).
•
An adapter is being registered (see page 11).
OFF
The power is off.
2 blinks > OFF > 2 blinks >
OFF...
Registration of a new adapter failed (see page
11).
ON
Communication is possible.
Blinking
The adapter is communicating on the network
(the interval of blinking may vary depending on
communication conditions).
OFF
The adapter is not connected to the network or
the power is off.