INSTRUCTION
HANDBOOK
13. Maintenance | 01201138 | 0108 | 6 | 13 | |
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Error | Meaning | Possible cause | |
Displayed advertisement : | - Voltage in the | - Poor controller adjustment | |
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| (overshooting), input voltage too |
KEB ERROR 31 EOP |
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| high, interference voltages at |
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| the input, deceleration ramp too |
Error overvoltage. |
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| short, braking resistor defective | ||
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| or too small. |
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Displayed advertisement : - Occurs, if
KEB ERROR 32 EUP
Error underpotential.
- Input voltage too low or ins- table, inverter rating too small, voltage losses through wrong cabling, the supply voltage through generator/transformer breaks down at very short ramps, E.UP is also displayed if no com- munication takes place between power circuit and control card, jump factor (Pn.56) too small, if a digital input was programmed as external error input with error message E.UP (Pn.65).
Displayed advertisement : |
| - One phase of the input voltage is missing (ripple- | . | ||
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| detection). |
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KEB ERROR 33 EUPH |
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Error phase failure. |
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Displayed advertisement : |
| - Occurs, if the specifi ed peak current is exceeded. | - Acceleration ramps too short, | ||
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| the load is too big at turned off |
KEB ERROR 34 EOC |
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| acceleration stop and turned off |
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| constant current limit, |
Error overcurrent. |
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| cuit at the output, ground fault, | |||
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| deceleration ramp too short, |
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| motor cable too long, EMC, DC |
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| brake at high ratings active. |
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Displayed advertisement : |
| - Overheating in the interior : error can only be reset . | |||
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| at E.nOHI, if the interior temperature has dropped |
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KEB ERROR 36 EOHI |
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| by at least 3°C. |
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Error overheat internal. |
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Displayed advertisement : |
| - No longer overheating in the interior E.OHI, interior . | |||
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| temperature has fallen by at least 3°C. |
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KEB ERROR 37 ENOHI |
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No Error overheat internal. |
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Displayed advertisement : |
| - Overtemperature of power module. Error can only | - Insuffi cient air fl ow at the heat | ||
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| be reset at E.nOH. | sink (soiled), ambient tempera- |
KEB ERROR 38 EOH |
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| ture too high, ventilator clogged. | |
Error overheat pow. mod. |
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Displayed advertisement : |
| - Overtemperature of motor PTC. Error can only be | - Resistance at the terminals | ||
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| reset at E.ndOH, if PTC is again | T1/T2>1650 Ohm, motor over- |
KEB ERROR 39 EDOH |
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| loaded, line breakage to the | ||
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| temperature sensor. |
Error drive overheat. |
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