Chapter 7 Alarm
132
7.2
Alarm list
Alarm
code
Serial
no.
Class
no.
Alarm name Alarm content
Alarm
clear
Err-- 0 0 No alarm Normal operation
Err 1 1 17 Over speed
Motor speed exceeds the maximum
limit
Can
Err 2 2 4 Main circuit overvoltage
The main circuit supply voltage
exceeds the specified value
Can
Err 3 3 1 Main circuit undervoltage
The main circuit supply voltage is
below the specified value
Can
Err 4 4 17 Position out of tolerance
Position deviation counter value more
than set value
Can
Err 7 7 17 Drive inhibition abnormal
CCWL, CWL driver prohibited input
are invalid
Can
Err 8 8 17
Position deviation counter
overflowed
The absolute value of position
deviation counter exceeds 2
30
Can
Err11 11 5 Power module over-current Power module to malfunction No
Err12 12 8 Over current Excessive motor current No
Err13 13 8 Overload Motor overload No
Err14 14 14 Peak Brake Power Overload
Brake instantaneous short time load is
too large
No
Err16 16 8 Over-heat of servomotor
The heat load of servomotor exceeds
the setting value (I
2
t detection)
No
Err17 17 14
Overload of brake average
power
Average load is too big in brake time No
Err18 18 5 Overload of power model
Average output load of power model is
too big
No
Err20 20 1 EEPROM error Error in EEPROM reading and writing No
Err21 21 1 Logic circuit error Logic circuit fault outside DSP No
Err22 22 18
Power panel and control
panel does not match
Replace the power panel or control
panel
No
Err23 23 1 AD conversion error Circuit or current sensor fault No
Err25 25 1 FPGA verification error FPGA calibration error No
Err27 27 2 Lack of phase alarm
Check whether the power line is
three-phase input
No