YASKAWA FS100 Maintenance Manual page 178

Alarm Alarm Name Sub
Number Code
3
4
4116 TRANSMISSION 1
SYSTEM ERROR
100
4117 BRAKE POWER ERROR
4119 FAN ERROR
(IN CONTROL BOX)
4121 COOLING FAN1 ERROR
4122 COOLING FAN2 ERROR
4124 WRONG EXECUTION 1
OF VISION INST
2
Meaning Cause
Received EOT before last block Communication error
reception.
Received codes other than EOT Communication error
after last block reception.
Transmission data contents error Communication error
Trans error or protocol error Communication error
Sub Code: XY Connection failure
X : Servo control board(SV#X)
Y : Power-ON unit(TU#Y)
Fuse failure
Sub Code 1 to 4: Signifies the Cooling fan failure
Converter unit No. in which the
alarm occurred
Sub Code: Signifies the Servo Cooling fan failure
control board No. in which the
alarm occurred
Sub Code: Signifies the Servo Cooling fan failure
control board No. in which the
alarm occurred
The specified file number is Setting error
incorrect.
The specified file set value is Setting error
incorrect.
Remedy
(1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
(1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
(1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
(1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
(1)Reset the alarm.
(2)If the alarm occurs again, check the brake connection if there is a ground
fault or short circuit.
(1)Reset the alarm.
(2)If the alarm occurs again, turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the alarm occurs again, turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Replace the cooling fan of manipulator.
Check the wiring from a manipulator to a servo control board.
* Move the manipulator to the safe position in the teach mode.
Replace the cooling fan of manipulator.
Check the wiring from a manipulator to a servo control board.
* Move the manipulator to the safe position in the teach mode.
(1)Check the following settings.
·File No.
Specify the correct file number.
(1)Check the following settings.
·File set value
Specify the set value.
178 of 348