
51
4, if conditions permit, the driver carrier frequency can be reduced.
Er.7AA
Temperature
anomaly of control
panel
1, improve the installation conditions of the servo driver and reduce the ambient
temperature.
2. Reconfirm the load conditions and operation conditions.
3, servo driver failure, replace servo driver.
1
categ
ory
fault
Code
fault type
Solution
alert
categ
ory
Er.7AB
Servo driver with
built-in fan stop
1. Is there a foreign body blocking fan?
2, servo driver failure, replace servo driver.
1
categ
ory
Er.810
Encoder backup
exception
1. Check the battery supply status of the multi loop encoder.
2. Multi circle encoder zero action.
1
categ
ory
Er.820
Encoder and
number calibration
alarm
Encoder and number calibration alarm
1
categ
ory
Er.830
Battery under
voltage
Replacement of multi cycle encoder battery
1
categ
ory
Er.840
Encoder data
abnormity
Encoder data abnormity
1
categ
ory
Er.850
Encoder overspeed
Encoder overspeed
1
categ
ory
Er.860
Encoder
temperature high
1, reduce motor load rate
2, enhance the heat dissipation effect of motor.
1
categ
ory
Er.8A0
Exception of
external encoder
1. check external external encoder wiring.
1
categ
ory
Er.900
CANopen node
protection failure
1, check whether the slave line is dropped.
2, check whether the node protection time is set correctly.
1
categ
ory
Er.901
CANopen
heartbeat detection
timeout
1, check whether the host dropped the line.
2, check whether the heartbeat detection time matches the host heartbeat
production time.
1
categ
ory
Er.BF4
Hardware
overcurrent
Unplug the power line and re connect the power supply of the servo unit. If there
is an alarm, it may be a servo unit failure. Replace the servo unit. If not, confirm
whether it is a power line or a motor fault.
1
categ
ory
Er.C10
Runaway alarm
1. confirm the wiring of the motor is normal.
2, check whether the motor and encoder are normal.
3, re connect the servo driver power supply, and there is still an alarm. It may be
a servo driver failure.
1
categ
ory
Содержание SD700-1R1A series
Страница 10: ...10 1 10 Example of location control connection...
Страница 11: ...11 1 11 Example of speed control connection...
Страница 12: ...12 1 12 Example of torque control connection...