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Alarms and warnings
„ Descriptions of alarms
See page 78 for more information about the alarm parameters.
Alarm type
Overheat protection
Overload
Overspeed
Command pulse error
Overvoltage protection
Undervoltage
Excessive position deviation
during current ON
Excessive position deviation
during current OFF
Abnormal operation data
Electronic gear setting error
Sensor error during
operation
Initial sensor error
Initial rotor rotation error
Motor combination error
EEPROM error
* The symbols in the "Motor operation upon alarm" field are explained below.
×: When an alarm generates, the motor current will be cut off and the motor will lose its holding torque.
: Even when an alarm generates, the motor current will not be cut off and the motor position will be held.
−54−
Alarm code output
No. of ALARM
LED blinks
AL2
AL1
2
OFF
ON
3
OFF
ON
4
ON
OFF
7
ON
ON
8
OFF
OFF
9
OFF
OFF
Motor operation
Alarm code
upon alarm ∗
AL0
21
30
OFF
31
34
22
ON
25
10
OFF
12
70
ON
71
28
42
OFF
43
45
ON
41
Reset using the
ALM-RST input/
OPX-2A/MEXE02
Can reset
×
Cannot reset
Can reset
×
Cannot reset
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