Mitsubishi Electric AJ65BTS-RPH User Manual page 37

No. Name
Operation
1) status display
LED
Table 4.2 Names and settings of parts (1/3)
Check for the module condition by observing the state of lighting of the
LED.
LED Name
ON : Power supply on
POWER
OFF : Power supply off
ON : Module is operating normally
RUN
OFF : Module is not operating normally
ON : Data are being sent to the LINK IN or LINK OUT of
SD
LINK IN/
OFF : Data are not being sent to the LINK IN or LINK
OUT
ON : Data are being received from the LINK IN or LINK
RD
LINK IN/
OFF : Data are not being received from the LINK IN or
OUT
ON
Flickering : Terminating resistor is missing. The module
ERR.
OFF
ON : Data are being received from the LINK1 to 8 of the
RD
LINK 1 to 8 OFF : Data are not being received from the LINK1 to 8 of
Application
Application
the trunk line
OUT of the trunk line
OUT of the trunk line
LINK OUT of the trunk line
: Transmission rate setting out-of-range error
or communication error occurred
and CC-Link cables are affected by noise. Or
the transmission rate was changed after
power up.
: Module is operating normally
branch line.
the branch line.
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