Operation Status Indication Led - Mitsubishi Electric FR-A7NL Instruction Manual

1.2 Operation Status Indication LED

Operation status indication LED indicates the operating status of the option unit according to the indication
status.
Check the position of LED on page 2.
Name
RUN
L.RUN
RX
RUN L.RUN
RX TX
WINK SERVICE
TX
*1
RUN L.RUN
RX TX
WINK SERVICE
WINK
SERVICE
*1 TX LED turns on when the inverter autonomously sends data due to heartbeat and event driven function even
when the communication cable is not wired.
Function
Display the unit operation
status.
Display the handshaking
status with the inverter.
Display the receiving status
of packet from the network.
Display the transmission
status of packet to the
network.
Display the receiving status
of WINK message from the
network.
Display the status of node
and service switch.
PRE-OPERATION INSTRUCTIONS
LED Status
ON Normal operation
OFF Alarm (watchdog timer expiration etc.) detection
ON Normal operation
OFF Alarm detection
ON
Receiving
(for about 50ms)
OFF Stop receiving
ON
Transmitting
(for about 50ms)
OFF Stop transmission
Flicker three
Receiving WINK message
times
OFF Stop
ON Service switch pressed status
Flicker Unconfigured status
OFF Configured status
Status
3
1