Mitsubishi Electric MELSEC Q Series User Manual page 111

5
PRE-OPERATION PROCEDURES
(1) LED indication
QJ71EIP71
Name
On
RUN
Off
On
Rapid flashing
ERR.
Slow flashing
Off
On
100M
Off
On
SD/RD
Off
RUN
ERR.
Figure 5.8 LED
Table 5.3 LED indication
LED status
Module is operating normally.
It may take time for the RUN LED to light when starting the system.
Hardware fault or watchdog timer error
Module stop error (Hardware error, IP Address not set, or others)
Module continuation error. (Parameter error)
Module continuation error. (Communication error)
Normal status, or Tag communication has not started yet.
Communicating at 100Mbps
Communicating at 10Mbps
Sending or receiving data
No data communication
10BASE-T/
100BASE-TX
100
M
SD/
RD
Description
5.3 Part Names
1
2
3
4
5
6
7
8
5
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