Alarms and Warning Messages |
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| Alarm Code |
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| Alarm Reset |
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| Display | ACD3 | ACD2 | ACD1 | ACD0 | Error | Power | MR- | Reset | |
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| (Bit 3) | (Bit 2) | (Bit 1) | (Bit 0) |
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| OFF | ON | HMI | |||||
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| A52 | 0 | 1 | 0 | 1 | Excessive discrep- |
| ✔ | ✔ | ✔ |
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| ancy error |
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| A61 | 0 | 1 | 0 | 1 | Operation alarm |
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| Alarms | A8A | 0 | 0 | 0 | 0 | Serial communica- |
| ✔ | ✔ | ✔ |
| tion timeout |
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| A8E | 0 | 0 | 0 | 0 | Serial communica- |
| ✔ | ✔ | ✔ |
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| tion error |
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| 888 | 0 | — | — | — | Watchdog |
| ✔ | — | — |
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Table
Locate and correct the cause of the error and allow the servo amplifier, the servo motor and the regenerative braking unit to cool down for at least 30 minutes before resetting the alarm and restarting the system for normal operation.
Switch on the RES signal.
To reset the alarm click on the Alarm Reset button in the alarm display window in MR Configurator. You can also reset the alarm by pressing the STOP/RESET button on the HMI control unit.
0: OFF
1: ON
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| The output signal ALM is activated when an error or alarm signal is triggered. | |||
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| Table |
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| Display | Warning | |
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| Warning messages |
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| A90 | Home position return incomplete | |
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| A92 | Battery cable disconnected |
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| A96 | Home position return error |
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| A98 | Software limit warning |
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| messages | A99 | Stroke limit warning |
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| A9A | Option unit input data error |
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| A9F | Battery warning |
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| Warning | AE0 | Regenerative system overload warning |
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| AE1 | Overload warning 1 |
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| AE3 | Absolute position counter error |
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| AE6 | Server emergency off warning |
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| AE8 | Cooling fan too slow |
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| AE9 | Main circuit off |
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| AEC | Overload warning 2 |
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| AED | Output wattage exceeded |
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| NOTE |
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| Please see the instruction manual for more detailed descriptions of the alarm messages and | |||
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| warnings. |
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A - 42 | MITSUBISHI ELECTRIC |