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Main
Sub
Error
code
0F
Cause
Temperature of power
module exceeded upper
limit
Main
Sub
Error
code
10
Cause
Diagnosis
Verify if actual load exceeds
Load too heavy
maximum value allowed
Strong
Look for mechanical vibration from
mechanical
machine system
vibration
Motor or encoder
Verify motor and encoder wiring
cable wiring error
Holding brake
Verify holding brake terminal voltage
engaged
Main
Sub
Error
code
10
Cause
Diagnosis
Motor power
UVW terminals wiring error
cable wiring error
Motor not
matched
Motor current is too high
Main
Sub
Error
code
10
Cause
Diagnosis
Motor rotor
Look for mechanical blockages
blocked
Motor rotor
blocking time
Verify value of Pr6.57
threshold value
too low
Display:
"Er
0F0"
Content: Driver overheated
0
Diagnosis
Measure the temperature of
driver radiator.
Display:
"Er
100"
0
Content: Motor overloaded
Display:
"Er
101"
Content: Driver overloaded
1
Display:
"Er
102"
2
Content: Motor rotor blocked
User manual of EL8-EC***F AC Servo
Solution
1. Improve cooling condition. Please
check installation guide;
2. Replace driver and motor with
higher power rating;
3.
Increase duration time for acceleration
and deceleration;
4. Decrease load
Solution
1. Decrease load
2. Adjust limit values
1. Adjust gain value of control loop
2. Increase duration time for acceleration
and deceleration
1. Reconnect wiring
2. Replace motor and encoder cable
Cut off holding brake
Solution
Make sure motor power cable wiring
connection is correct
Motor rated current is higher than driver
rated current. Please change to a driver
with higher rated current.
Solution
Check the machinery
Adjust value of Pr6.57
313
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