Qj72Lp25-25, Qj72Lp25G, Qj72Lp25Ge, Qj72Br15 - Mitsubishi Electric MELSEC Q Series Reference Manual

4 SETTING AND PROCEDURE BEFORE OPERATION

4.2.2 QJ72LP25-25, QJ72LP25G, QJ72LP25GE, QJ72BR15

No. Name LED status
1 RUN ON (green)
REM.
2 ON (green)
1
3 T.PASS ON (green)
4 D.LINK ON (green)
5 SD ON (green)
6 RD ON (green)
4 - 6
(1) QJ72LP25-25, QJ72LP25G, QJ72LP25GE
(a) LED indications
Normal operation
OFF
Watchdog timer error (hardware failure)
Normal operation
Flashing
Parameters being written to the flash ROM or in device test mode
(green)
OFF
Being initialized remotely or error (watchdog timer error, fuse blown error, I/O module verify error,
or other errors)
In the baton pass status (The module is connected to the network.)
Flashing
Being tested (When the LED flashes 20 times or more (approx. 10 seconds), it means the end of
(green)
the test.)
OFF
Not in the baton pass status (The host station has been disconnected from the network.)
Data link being performed (Cyclic transmission is being performed.)
OFF
Data link not being performed (Parameters have not been received, an error has occurred in the
CPU module of host station, a data link stop instruction has been issued, or others.)
Data being sent
OFF
Data not being sent
Data being received
OFF
Data not being received
Description
MELSEC-Q
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