Megmeet M5-N Series User Manual

Chapter 9 Troubleshooting
155
Chapter 9 Troubleshooting
The drive has two protection levels: Fault and Alarm. When the drive fault or alarm occurs, the high byte of
0x603f is 0xff, and the low byte is the drive fault code or alarm code. For details, see P10.18. please refer to the
bit7 of 0x6041 to determine whether it is a fault or alarm, bit7=1 indicates an alarm, otherwise fault.
603Fh
VAR
Error Code
UINT16
RW
TPDO
-
All possible fault types, fault cause and solutions for M5-N are summarized as shown in table 9-1.
Table 9-1 Fault record table
Fault code
Fault type
Fault cause
Confirming method
Solutions
Er.001
Drive overcurrent
The motor cables are
in poor contact.
Check whether the cable
connector is loose
Fasten the connector that become
loose.
The motor cables are
grounded
Check the insulation
resistance between the
UVW and the grounding
cable of the motor.
Replace the motor if the insulation
is poor.
The motor UVW cables
are short circuited.
Check whether the motor
UVW cables are short
circuited.
Connect the motor cables correctly.
The motor is damaged.
Check whether
resistance between the
motor cables UVW is
balanced.
Replace the motor if the resistance
is unbalanced.
The gain setting is
improper and the motor
oscillates.
Check whether the motor
oscillates or generates a
shrill，
noise, or view the running
graphics.
Re-adjust the gain.
The encoder cable is
incorrectly wired,
corrosive, or connected
loosely.
Check whether the
encoder wiring is good
and reliable.
Re-weld or fasten the encoder cable
Er.002
Drive main circuit
overvoltage
The main circuit input
voltage is too high.
Measure the input power
line voltage range.
Adjust the power voltage according
to the specification.

Megmeet M5-N Series Specifications

General

Brand	Megmeet
Model	M5-N Series
Category	Servo Drives
Language	English