Resetting The Frequency Converter; Checking The Last Error Code; Omron Mx2 - HTC 500 Manual

HTC 500
Error code Cause
E21 Excess temperature
E22 Internal processor error
E30 Internal communications error

7.2.1. Resetting the frequency converter

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7.2.2. Checking the last error code

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6.
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7.3. Omron MX2

Error code Cause
E01 Excess current at constant speed
E02 Excess current during deceleration
E03 Excess current during acceleration
E04 Excess current under other
conditions
E05 Overload
E08 Internal EEPROM error due to
overheating or interference
1.0
Press and hold the "RESET" button in for two seconds.
Press FUNC, D01 is shown in the display.
Press "arrow up", until D08 is shown in the display.
Press FUNC, the error code is shown in the display.
Press FUNC again, the current frequency is shown in the
display.
Press FUNC once again, the motor voltage is shown in the
display.
Press FUNC once again, the voltage of the DC bus is
shown in the display.
Press "arrow up", until D09 is shown in the display, in
order to see the previous error codes.
Electronic error codes
Action
See E08.
Contact HTC Service Centre.
Contact HTC Service Centre.
Action
The machine is running too fast or
with too great a load. Lower the
speed, lower the load by changing
the position of the weights and
check your tools. Check mechanical
inertia, spin the grinding discs.
See E01
See E01
See E01
See E01
Open the electrical cabinet and
allow to cool. Check the filter and
the cooling fans in the cabinet. Let
the frequency converter cool down
before restarting.
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