Coolmay C200H Series, Manual

Page: 117 / 119

C200H AC Servo Manual
110
No. Alarm name
Running
state
Reason Processing method
51
Encoder
communicatio
n abnormality
After the encoder
communication is established,
it is interrupted and
disconnected.
Connect the encoder cable
and power on again.
。
52
Encoder
battery
voltage
insufficient
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
consecutive
times
ThedriverreceivesthedataCRC
verificationoftheencoderand
makeserrorsformorethan5
consecutivetimes
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
communicatio
n format is
abnormal.
1. Communication parameters
are not set properly.
2. The communication address
or value is incorrect.
Replace the drive.