Chapter 6 Troubleshooting IS620P User Manual
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a. No.1 non-resettable fault
Display Fault Name Fault Type Resettable
DO Outputs
AL3 AL2 AL1
Er.101
Groups H02 and above
parameters abnormal
NO.1 No 1 1 1
Er.102
Programmable logic
conguration fault
NO.1 No 1 1 1
Er.104
Programmable logic
interruption fault
NO.1 No 1 1 1
Er.105 Internal program abnormal NO.1 No 1 1 1
Er.108 Parameter storage fault NO.1 No 1 1 1
Er.111 Internal fault NO.1 No 1 1 1
Er.120 Product model matching fault NO.1 No 1 1 1
Er.136
Data check error or no
parameter stored in the motor
ROM
NO.1 No 1 1 1
Er.200 Overcurrent 1 NO.1 No 1 1 0
Er.201 Overcurrent 2 NO.1 No 1 1 0
Er.208
FPGA system sampling
operation timeout
NO.1 No 1 1 0
Er.210 Output to-ground short-circuit NO.1 No 1 1 0
Er.220 Phase sequence incorrect NO.1 No 1 1 0
Er.234 Runaway NO.1 No 1 1 0
Er.430 Control power undervoltage NO.1 No 0 1 1
Er.740 Encoder interference NO.1 No 1 1 1
Er.834 AD sampling overvoltage NO.1 No 1 1 1
Er.835
High-accuracy AD sampling
fault
NO.1 No 1 1 1
Er.A33 Encoder data abnormal NO.1 No 0 1 0
Er.A34
Encoder communication check
abnormal
NO.1 No 0 1 0
Er.A35 Z signal lost NO.1 No 0 1 0
1 indicates effective and 0 indicates ineffective. They do not indicate the high/low level of DO
terminals.