38. Error Check Method And Error Code List; States And Colors Of Leds Plc Operation Status - Mitsubishi FX3G Series Programming Manual

FX /FX /FX /FX
3G 3U 3GC 3UC
Programming Manual - Basic & Applied Instruction Edition

38. Error Check Method and Error Code List

When an error occurs while the program is being executed, troubleshoot the cause of the error in accordance with this
chapter.
For error details, refer to the Data Communication Edition and the Hardware Edition of the PLC main unit.
38.1

States and Colors of LEDs PLC Operation Status

When an error has occurred, the PLC state can be checked using the LED status lights on the PLC.
FX PLC
3U
FX -32MT-LT(-2) PLC
3UC
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
L. RUN
(Green)
L. ERR
(Red)
FX PLC
3GC
POWER
(Green)
RUN
(Green)
ERROR
(Red)
ALM
(Red)
868
Series
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
38 Error Check Method and Error Code List
38.1 States and Colors of LEDs PLC Operation Status
FX (D, DS, DSS) PLC
3UC
FX PLC
3G
POWER
(Green)
RUN
(Green)
BATT
(Red)
ERROR
(Red)
POWER
(Green)
RUN
(Green)
ERROR
(Red)
ALM
(Red)