Troubleshooting For Protection-Function Related Errors - Hitachi SJ Series User Manual

Chapter 18
18.4. Troubleshooting for
Protection-function Related Errors
• You need to take a measure according to the error
number and the type of error.
Refer to the explanation pages shown in the table
below.
Error No. Error Name
E001 Overcurrent error
E005 Motor overload error *2)
E006
Braking resistor overload error
E007 Overvoltage error
E008
Memory error
E009 Undervoltage error
E010 Current detector error *1)
E011
CPU error *1)
E012 External trip error
E013 USP error
E014 Ground fault error *1)
E015 Incoming overvoltage error
E016
Instantaneous power failure
error
E019
Temperature detector error *1)
Cooling fan rotation speed
E020
reduction temperature error *1)
E021
Temperature error
E024 Input open-phase error
E030
IGBT error
E034 Output open-phase error
*1) When a serious fault error occurred, it cannot be
released by a reset operation.
*2) When a controller overload error occurred, or a
motor overload error occurred in the condition
that [bC112] had been set to 00, the inverter
does not accept a reset input for 10 s. Wait for a
while before performing a reset operation.
Explanation
Page
Error No.
18-7
18-8
E035
18-9
E036
18-10
E038
18-11
E039
18-12
18-13
E040
18-13
E041
18-14
E042
18-14
E043
18-15
E044
18-15
E045
18-16
E050
E051
18-16
E052
18-17
E053
18-17
E054
18-18
E055
18-18
E056
18-19
E057
E058
E059
18-5
Tips/FAQ/Troubleshooting
Error Name
Thermistor error
Brake error
Low-speed range overload
error
Controller overload error *2)
Operator keypad
disconnection error
RS485 communication error
RTC error
EzSQ illegal instruction error
EzSQ nest count error
Executive instruction error
EzSQ user-assigned error 0
EzSQ user-assigned error 1
EzSQ user-assigned error 2
EzSQ user-assigned error 3
EzSQ user-assigned error 4
EzSQ user-assigned error 5
EzSQ user-assigned error 6
EzSQ user-assigned error 7
EzSQ user-assigned error 8
EzSQ user-assigned error 9
Explanation
Page
18-19
18-20
18-20
18-21
18-22
18-22
18-23
18-23
18-24
18-24
18-25
18-25
18-25
18-25
18-25
18-25
18-25
18-25
18-25
18-25