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Alarm Name | panel dis- | Contents of operation | |
| play |
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Memory Error | Er1 | If memory error occurs, such as a missing or invalid data, output is shut down, an | |
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| alarm is issued , and the drive is tripped. | |
CPU Error | Er3 | If CPU error occurs because of noise, etc., output is shut down, an alarm is issued, | |
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| and the drive is tripped. | |
| Er6 | Detects drive operating procedure error during drive startup. FWD or REV | |
Operating Error |
| connected to terminal CM when Main power is applied to drive (F02 setting 3 or | |
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| 4). Stop key on keypad is pressed in terminal operation (F02 setting 1 or 3). | |
RS485 Com- | Er8 | If an error occurs in serial communication via the RS485, output is shut down, an | |
munication |
| alarm is issued , and the drive is tripped. For further details, refer to the instruc- | |
Error |
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| tion manual for RS485 communication cards. | ||
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Input phase | Lin | If one of the input three phases is lost or the imbalance ratio between phases ex- | |
failure (only for | |||
| ceeds 2%, output is shut down, an alarm is issued, and the drive trips. | ||
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series) |
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6-2 Alarm Reset
To release the trip status, enter the reset command by pressing the reset key or from terminal (RST) after re- moving the cause of the trip. Since the reset command is an edge operation, be sure to input a command string
such as OFF ON OFF as shown in Figure
When releasing the trip status, set the operation command to OFF. When the operation command is set to ON, check that operation starts after resetting.
If the cause of tripping is Er1, reset the error and initialize data. If the drive is not reset, contact GE Fuji.
10ms or more
OFF
Reset command
ON
OFF
Keypad panel | Normal display |
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!WARNING
1.If alarm reset is activated with operation signal ON, the drive suddenly restarts which may be hazardous. Be sure to disable the operating signal when releas- ing the trip status,