Mitsubishi AJ65BT-R2N-U-HW User Manual page 20

(1) Indicator LEDs
LED
ON
PW
OFF
ON
RUN
OFF
ON
L RUN
OFF
ON
SD Flashing
1)
OFF
ON
RD Flashing
OFF
ON
Flashing
regularly
L ERR.
Flashing
irregularly
OFF
1)
Figure 4.2 Indicator LEDs
Table 4.2 Indicator LEDs
State
Power is ON
Power is OFF
Operating normally
• 24V DC power failure or watchdog timer error occurred
• In MELSOFT connection mode, any of the RS-232
transmission setting switches, SW1 to SW8 is ON
• Incorrect switch setting
Communicating normally
• Communication failure or timeout error occurred
• Incorrect switch setting
Data being sent by data link
Data being sent by data link
Data not sent by data link
Data being received by data link
Data being received by data link
Data not received by data link
Invalid transmission speed or station No. setting
Transmission speed or station No. setting changed after
power-ON
• Terminating resistor not connected
• AJ65BT-R2N or CC-Link dedicated cable affected by
noise
Communicating normally
2)
3)
Description
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