IS810N-INT Series Servo System User Manual (Brief) Chapter 7 Troubleshooting
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Display Fault Name Type Resettable Fault Range
E1.234 Runaway NO.1 No
Shaft fault
E1.400 Main circuit overvoltage NO.1 Yes
Equipment fault
E1.410 Main circuit undervoltage NO.1 Yes
Equipment fault
E1.500 Motor overspeed NO.1 Yes
Shaft fault
E1.602 Angle auto-tuning failure NO.1 Yes
Shaft fault
E1.610 Servo drive overload NO.2 Yes
Shaft fault
E1.620 Motor overload NO.2 Yes
Shaft fault
E1.630 Motor rotor locked NO.2 Ye s
Shaft fault
E1.650 Heatsink overheat NO.2 Yes
Shaft fault
E1.661 NTC cable breaking NO.2 Yes
Shaft fault
E1.731 Encoder battery failure NO.2 Yes
Shaft fault
E1.733 Encoder multi-turn counting error NO.2 Yes
Shaft fault
E1.735 Encoder multi-turn counting overow NO.2 Yes
Shaft fault
E1.740 Encoder interference NO.1 No
Shaft fault
E1.A33
Abnormal encoder data reading/
writing
NO.1 No
Shaft fault
E1.B00 Position deviation excess NO.2 Yes
Shaft fault
E1.B01
Abnormal position reference
increment
NO.2 Yes
Shaft fault
E1.B03
Electronic gear ratio setting
exceeding limit
NO.2 Yes
Shaft fault
E1.D09 Software position setting error NO.2 Yes
Shaft fault
E1.D10 Home position setting error NO.2 Ye s
Shaft fault
E1.E08 Synchronization loss* NO.2 Yes
Equipment fault
E1.E11 ESI conguration le not burnt* NO.2 Yes
Equipment fault
E1.E13 Synchronization cycle setting error* NO.2 Yes
Equipment fault
E1.E15
Synchronization cycle error is too
large*
NO.2 Yes
Equipment fault
Warning code list (take the current operation axis 1 as an example)
Display Fault Name Type Resettable Fault Range
E1.110
Setting error of frequency-division
pulse output
NO.3 Ye s Shaft fault
E1.601
Home attaining warning
NO.3 Ye s Shaft fault
E1.730
Encoder battery warning
NO.3 Ye s Shaft fault
E1.760
Encoder overheat
NO.3 Ye s Shaft fault
E1.909
Motor overload warning
NO.3 Ye s Shaft fault
E1.941
Parameter modication taking effect
only after being re-powered on
NO.3 Ye s Equipment fault
E1.942
Parameter storage too frequent
NO.3 Ye s Equipment fault
E1.950
Positive limit switch warning
NO.3 Ye s Shaft fault
E1.952
Negative limit switch warning
NO.3 Ye s Shaft fault
E1.980 Abnormal encoder algorithm NO.3 Yes Shaft fault
E1.998
Homing object dictionary error
NO.3 Ye s Shaft fault
E1.E20 Ethernet hardware error NO.3 Yes Equipment fault
E1.E21 Drive MAC address not burnt NO.3 Yes Equipment fault