18-20
Chapter 18
Tips/FAQ/Troubleshooting
E036 Brake error
This error occurs when the inverter can not detect
whether the brake check signal is ON or OFF during
waiting time after the inverter has output a brake
releasing signal. (When brake function is enabled.)
E038 Low-speed range
overload error
This error occurs to protect the main element if the
inverter has output at a low frequency of 0.2Hz or
below.
When such a low frequency is detected by the
built-in electronic thermal function, the inverter
turns OFF its output.
Error occurred
after operation.
• Disconnection of signal
line.
• Check the wiring of brake check signal and whether the signal is ON
or OFF.
• Brake function setting
• The situation may be improved by re-examination of brake check
waiting time or input terminal logics according to the sequence of
the signal.
E038
E036
Occurrence
Estimated cause(s)
Exemplar measures to be taken
Occurrence
Estimated cause(s)
Exemplar measures to be taken
Error occurred
during output at low
speed.
• The motor load is heavy.
• Load at low-speed range needs to be reduced. If the error occurs
frequently, you need to select an inverter with a capacity large
enough for the motor.
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...