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Error
Code
Error description
Fault Cause
Solution
E121 Overload of main shaft
drive
Refer to
Error Handling Method
E122 Main shaft braking resistor
overload
Refer to
Error Handling Method
E123 Overheated main shaft
motor
Refer to
Error Handling Method
E124 Overheated main shaft
drive
Refer to
Error Handling Method
E125 Undervoltage of main shaft
bus
Refer to
Error Handling Method
E126 Main shaft busbar over-
pressure
Spare alarm
E127
Main shaft main power off
Spare alarm
E128 Main shaft software over-
current
Refer to
Error Handling Method
E129 Main shaft position forward
limit
Spare alarm
E130 Negative limit of main shaft
position
Spare alarm
E131 Main shaft electronic gear
ratio error
Spare alarm
E132 Main shaft input pulse fre-
quency is too high
Spare alarm
E133 Excessive main shaft posi-
tion deviation
1. The main shaft board program is
the old version
2. Mechanical stuck
1. "Internal drive" - "main shaft" no version
number means that the old version
needs to be returned to the factory to
update the program
2. Check the machinery
E134 Main shaft overspeed
1. Wiring error
2. The acceleration is too high
3. The grid voltage is too low
4. Low main shaft power
5. Short circuit of main shaft to
ground
1. Check the line
2. Reduce acceleration
3. Check the input power
4. Select a main shaft with a large power
level
5. Check whether the main shaft is short
circuited to ground
E135 Principal axis origin return
failed
Spare alarm
E136 Phase loss of main shaft
bus voltage
Spare alarm
E137 Phase sequence error of
main shaft motor
Reverse phase sequence
Measure with a multimeter to restore the
correct phase sequence
E138 UVW short to ground
Refer to
Error Handling Method
E200 XY driver alarm
1. The driver wiring is bad
2. The drive is damaged
1. Check the wiring
2. Replace the motherboard
E201 X driver alarm
Refer to
Error Handling Method
E202 Y driver alarm
Refer to
Error Handling Method
Содержание PS-900-13090
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