www.a-ts.cn A-TS Technology RT20
74
8 Fault Alarm
8.1 Alarm code list
INSTRUCTIONS
The alarm with
★
after the alarm code indicates that the alarm cannot be
reset. To clear the alarm, the servo needs to be restarted.
The digital tube shows Err x. x is the alarm code and can be viewed through
the current interface of the digital tube. When the digital tube displays r 0., it
can be viewed by the 19Err value under the Dp menu. If there is a decimal
point flashing in the lower right corner of 0(r 0.), there are alarms in the servo.
Table 9-1 Alarm list
Alarm
code
Alarm name
Description
0
Normal/No alarm
/
Err 1
Over speed
Servo motor speed exceeds the set value
(PA23)
Err 2
Main circuit over
voltage
Main circuit power supply voltage is too high
Err 3
Vibration detected
The vibration has been detected, that exceeds
the set threshold
Err 4
Position out of
tolerance
The positional deviation counter value exceeds
the set value (PA17)
Err 5
Motor average load
current alarm
The motor average load current is too large
Err 6
Speed amplifier
saturation fault
Speed regulator is saturated for a long time
Err 7
CCWL and CWL
abnormal
Both of the CCWL and CWL input are OFF
Err 8
IPM over
temperature alarm
IPM temperature exceeds the set value
Err
Encoder A / B / Z
Encoder A / B / Z phase signal error