Diagnosis and | 9 |
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9.1
Many sources of faults can be narrowed down with the diagnosis display.
display |
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| servo drive |
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| comment | ready |
| warning2) |
| 631 |
| 635/637 |
| 637+ |
| 637f |
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| no display | off |
| off |
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| any control voltage? external fuses ok? |
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| system ready for operate | off |
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| drive ready, not active |
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| drive ready for operate! |
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| DC link voltage within the limits, |
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| power stage active, |
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| internal STOP with serial deactivating | off |
| off |
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| activate drive via serial interface |
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| regulator of serial interface (bus interface) | off |
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| deactivated ! |
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| only if bus interface is integrated |
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| deactivated with delay time for the brake |
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| deactivated via input. | on |
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| deactivated via serial command. | off |
| off |
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| Active input is activated with switching on | off |
| off |
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| 24 V control voltage |
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| switch enable X10.xx switch on 0 V and |
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| X10.7 |
| X10.22 |
| X10.22 |
| X10.22 |
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| after that 24 V |
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| Under voltage of control voltage | off |
| off |
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| Power supply switched on? Power supply o.k ? |
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| internal fuse o.k.? control voltage < 17 V |
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| Under voltage in | off |
| off |
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| check power supply (power supply unit, wiring, |
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| fuse), check under voltage parameter |
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| feedback system error (e.g. resolver) | off |
| off |
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| wiring to encoder system ok? |
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| encoder system supply ok? |
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| I²t- overload of the drive | 1) |
| 1) |
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| does the control loop oscillate? |
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| requirements too high? is warning /8/ evaluated? |
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1)Reaction to these errors chapter: Function diagrams from inputs and outputs
2)With configuration corresponding chapter : Operating modes and pin functions
3)Only warning respect. status indicator
The error signals are shown as long as there is control voltage (Us), also when the power
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Product Manaul Type: 637f | 65 |