9 |
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| Diagnosis and |
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display |
| explanation |
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| servo drive |
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| comment |
| ready |
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| warning2) |
| 631 |
| 635/637 |
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| 637+ |
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| 637f |
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| overload of the motor I²t | 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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| over temperature of the output stage (> 95°C) | 1) |
| 1) |
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| adequate cooling of the regulator? |
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| ambient temperature too high? |
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| over voltage on DC bus | 1) |
| 1) |
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| ballast module ok? adequate ballast module? |
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| chassis shorting and short circuit due to hardware |
| off |
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| off |
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| motor cabling ok? |
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| short circuit to chassis in the motor? braking |
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| resistor: ohm- value too low? try to start fresh! send |
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| in for repair |
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| WARNING! |
| on |
| 1) |
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| Overload of the regulator I²t or motor I²t or temp.- |
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| output stage too high. If no reaction within approx. |
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| 3sec.it switches off with signals /3/, /4/ or /5/. |
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| Signal /8/ clears when there is no more danger or it |
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| is switched off |
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| mechanics stiff? defective bearings; cold grease? |
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| reduce requirements and creep to next possible |
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| STOP |
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| over temperature motor(NTC/PTC) |
| off |
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| check overload of the motor / cooling etc. |
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| motor temperature too high |
| on |
| 1) |
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| check overload of the motor / cooling etc. |
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| ballast active |
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| Brake energy is removed |
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| warning I²t ballast too high |
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| ballast resistance usage >90% |
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| switch off ballast |
| on |
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| ballast resistance overloaded |
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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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66 | Product Manual Type: 637f |