IS620P User Manual Chapter 6 Troubleshooting
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b. No.1 resettable fault
Display Fault Name Fault Type Resettable
DO Outputs
AL3 AL2 AL1
Er.130
Different DIs allocated with the
same function
NO.1 Yes 1 1 1
Er.131
Number of DO functions
exceeding the limit
NO.1 Yes 1 1 1
Er.207 Shaft D/Q current overow NO.1 Yes 1 1 0
Er.400 Main circuit overvoltage NO.1 Yes 0 1 1
Er.410 Main circuit undervoltage NO.1 Yes 1 1 0
Er.500 Servo motor overspeed NO.1 Yes 0 1 0
Er.602 Angle auto-tuning failure NO.1 Yes 0 0 0
c. No.2 resettable fault
Display Fault Name Fault Type Resettable
DO Outputs
AL3 AL2 AL1
Er.121 Invalid servo ON command NO.2 Yes 1 1 1
Er.300 Internal fault NO.2 Yes 1 0 0
Er.420 Power cable phase loss NO.2 Yes 0 1 1
Er.510 Pulse output overspeed NO.2 Yes 0 0 0
Er.610 Servo drive overload NO.2 Yes 0 1 0
Er.620 Motor overload NO.2 Yes 0 0 0
Er.630
Overheat protection of locked-
rotor motor
NO.2 Yes 0 0 0
Er.650 Heat sink overheat NO.2 Ye s 0 0 0
Er.B00
Position feedback error too
large
NO.2 Yes 1 0 0
Er.B01 Pulse input abnormal NO.2 Yes 1 0 0
Er.B02
Position feedback error too
large in full closed-loop
NO.2 Yes 1 0 0
Er.B03
Electronic gear ratio setting
exceeding the limit
NO.2 Yes 1 0 0
Er.D03 CAN communication interrupted NO.2 Yes 1 0 1