Alarm List
Alarm Number (4000 to 4999)
Alarm List-507
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4164 CIRCUIT TRIPPED
(QFDS1)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Incorrect setting Check if the circuit protector is turned on.
Short circuit or ground
fault
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check a short circuit or ground fault has
not occurred in D-NET line.
Rated capacity over Check the capacity of D-NET 24V power supply.
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ No.7,8 of CN806 in the YFL unit.
Unit failure Replace the D-NET 24V power supply unit.
Parts failure Replace the circuit protector.
Unit failure (YFL) (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YFL unit.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4165 CIRCUIT TRIPPED
(QFDS2)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Incorrect setting Check if the circuit protector is turned on.
Short circuit or ground
fault
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check a short circuit or ground fault has
not occurred in D-NET line.
Rated capacity over Check the capacity of D-NET 24V power supply.
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ No.9,10 of CN806 in the YFL unit.
Unit failure Replace the D-NET 24V power supply unit.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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