JUKI PS-800-6045, Instruction Manual

Page: 51 / 65

– 49 –
Error
Code
Error description
Fault Cause
Solution
E121 Overload of spindle drive
Refer to
E026 Error Handling Method
E122 Spindle braking resistor
overload
Refer to
E089 Error Handling Method
E123 Overheated spindle motor
Refer to
E415 Error Handling Method
E124 Overheated spindle drive
Refer to
E416 Error Handling Method
E125 Undervoltage of spindle
bus
Refer to
E410 Error Handling Method
E126 Spindle busbar overpres-
sure
Spare alarm
E127
Spindle main power off
Spare alarm
E128 Spindle software overcur-
rent
Refer to
E412 Error Handling Method
E129 Spindle position forward
limit
Spare alarm
E130 Negative limit of spindle po-
sition
Spare alarm
E131 Spindle electronic gear
ratio error
Spare alarm
E132 Spindle input pulse fre-
quency is too high
Spare alarm
E133 Excessive spindle position
deviation
1. The spindle board program is the
old version
2. Mechanical stuck
1. "Internal drive" - "spindle" no version
number means that the old version
needs to be returned to the factory to
update the program
2. Check the machinery
E134 Spindle overspeed 1. Wiring error
2. The acceleration is too high
3. The grid voltage is too low
4. Low spindle power
5. Short circuit of spindle to ground
1. Check the line
2. Reduce acceleration
3. Check the input power
4. Select a spindle with a large power level
5. Check whether the spindle is short cir
-
cuited to ground
E135 Principal axis origin return
failed
Spare alarm
E136 Phase loss of spindle bus
voltage
Spare alarm
E137 Phase sequence error of
spindle motor
Reverse phase sequence
Measure with a multimeter to restore the
correct phase sequence
E138 UVW short to ground
Refer to E105 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
E200 Error Handling Method
E202 Y driver alarm
Refer to
E200 Error Handling Method