Troubleshooting; Led Indicator Lamp Check - Mitsubishi Electric Melsec-F FX3GC Series User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Built-in Positioning Functions

13. Troubleshooting

13.1

LED Indicator Lamp Check

If an error occurs, check the ON/OFF status of the LED indicator lamps on the PLC to assess the general
meaning of the error. This section does not describe all the LED indicator lamps of the main unit. For details
on the LED indicator lamps, refer to the manual (Hardware Edition) of the PLC main unit.
FX PLC
3S
FX PLC
3G
FX PLC
3U
B - 178
PLC User's Manual - Positioning Control Edition
POWER
(Green)
RUN
(Green)
ERROR
(Red)
POWER
(Green)
RUN
(Green)
ERROR
(Red)
ALM
(Red)
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
FX PLC
3GC
POWER
(Green)
RUN
(Green)
ERROR
(Red)
ALM
(Red)
FX (D, DS, DSS) PLC
3UC
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
FX -32MT-LT (-2) PLC
3UC
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
L. RUN
(Green)
L. ERR
(Red)
13 Troubleshooting
13.1 LED Indicator Lamp Check