GSK DA98D, User Manual

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DA98D User Manual
35
Chapter Five Alarming and Handling
z Personnel involved in examination and repair must possess corresponding professional
knowledge and abilities.
z Do not touch driver and motor at least 5 minutes after the power has been cut off for fear of
electric shock and heat injury.
z After alarm for the failure of drive unit occurs, the unit can only put into operation after the
trouble is shot according to the alarm code.
z Do confirm that the SON (servo ready) signal is invalid before resetting the alarm for fear that
the sudden staring of motor may cause accidents.
5.1 List of Alarms
Table 5.1 List of Alarms
Alarm Codes Alarm name Contents
0 Normal
1 Excessive Speed Speed of the servo motor exceeds the set value
2 Over-voltage in Main Circuit Voltage of the main circuit power is excessive
3 Voltage Shortage in Main
Circuit Voltage of the main circuit power is too low
4 Position Excess Value in the position error meter surpasses the
set value.
5 Motor Overheating Excessively high motor temperature
6 Saturation Failure of Speed
Regulator Long-time saturation of the speed regulator
7 Abnormal Drive Stopping Both CCW and CW drive stopping are OFF.
8 Overflow of Position Error
Meter Absolute Value of the number in the position error
meter exceeds 2
30
9 Encoder Failure Encoder signal error
10 Voltage Shortage in Control
Power The control power of ±15V is on the low side
11 IPM Module Failure IPM intelligent module breaks down
12 Excessive Current Excessive motor current
13 Overload Overload in servo driver and motor
(instantaneous overheating)
14 Braking Failure Failure in braking circuit
15 Counting Error of Encoder Abnormal counting in Encoder
20 EEPROM Error EEPROM Error
30 Z Pulse Losing in Encoder Wrong Z pulse in encoder
31 UVW Signal Error in Encoder Encoder’s UVW signal is wrong or not matchable
with encoder
32 Code Violation of Encoder’s
UVW Signal or all-low level exists in UVW signal
Attention