Coolmay C600S - Page 115

Chapter 10 Alarm processing method
109
No.
Alarm
name
Running
state
Reason
Processing method
52
Encoder
battery
voltage
insufficie
nt alarm
The encoder gives an
alarm when the battery
voltage is insufficient, and
the information is not lost,
but it needs to be replaced
as soon as possible.
Replace the encoder battery
53
Encoder
battery
voltage
error
alarm
The encoder battery
voltage error alarm, the
stored information has
been wrong, and the
encoder needs to be reset.
The encoder battery is
exhausted and must be
replaced.
54
Encoder
error
alarm
The encoder is not a
battery alarm, but it needs
to reset the encoder.
Reset the encoder.
55
CRC
check
error for
5
consecuti
ve times
Thedriverreceives thedata
CRCverification of the
encoder and makes errorsfor
more than5 consecutive times
Check the hardware circuit
related to encoder
communication
56
Modbus
frame too
long
error
1. The communication
protocol does not match.
2. Disturbed.
1. Confirm the frame length.
2. Add line filter to keep
away from interference.
57
Modbus
communi
cation
format is
abnormal
.
1. Communication
parameters are not set
properly.
2. The communication
address or value is
incorrect.
Replace the drive.