User Manual of iSV2-CAN Servo
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100
Short of IGBT module
Cut off drive output wiring, make
srv_on available and drive motor,
check whether over-current exists or
not
replace the drive with a new one
Short of IGBT module
/
replace the drive with a new one
abnormal setting of control
parameter
Modify the parameter
Adjust parameter to proper range
abnormal setting of control
command
Check control command whether
command changes too violently or
not
Adjust control command: open
filter function
Error
code
Main
Extra
Display:
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Content
: drive over-heat
Cause
Confirmation
Solution
the temperature of power
module have exceeded
upper limit
Check drive radiator whether
the temperature is too high or
not
Strengthen cooling conditions, promote
the capacity of drive and motor, enlarge
acceleration/deceleration time, reduce load
Error
code
Main
Extra
Display:
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”
Content:
motor over-load
Cause
Confirmation
Solution
Load is too heavy
Check actual load if the value of
parameter exceed maximum or not
Decrease load, adjust limit parameter
Oscillation of machine
Check the machine if oscillation
exists or not
Modify the parameter of control loop;
enlarge acceleration/deceleration time
wiring error of motor
Check wiring if error occurs or
not, if line breaks or not
Adjust wiring or replace encoder/motor
for a new one
electromagnetic brake
engaged
Check brake terminal voltage
Cut off brake
Error
code
Main
Extra
Display:
“
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Content:
Motor overload/drive overload
Cause
Confirmation
Solution
Power
line
connection error
UVW connection error
Check connection of UVW
Over current
Over current
Use another drive with higher rated power
Error
code
Main Extra
Display:
“
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Content:
Resistance discharge circuit over-load
Cause
Confirmation
Solution
Regenerative energy has
exceeded the capacity of
regenerative resistor .
Check the speed if it is too
high. Check the load if it is
too large or not.
lower motor rotational speed; decrease load
inertia ,increase external regenerative resistor,
improve the capacity of the drive and motor
Resistance discharge
circuit damage
/
Increase external regenerative resistor, replace
the drive with a new one