Leadshine ELD2 Series - Page 45

45
UserManualforELD2Servo
Short of IGBT module
Cut off driver output wiring, make
srv_on available and drive motor,
check whether over-current exists
replace the driver 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:“
”
 
Content:IPMover‐current
Cause Confirmation Solution
Short of driver output wire
Short of driver output wire, whether
short circuit to PG ground or not
Assure driver output wire no short
circuit, assure motor no damage
Abnormal wiring of motor Check motor wiring order Adjust motor wiring sequence
Short of IGBT module
Cut off driver output wiring, make
srv_on available and drive motor,
check whether over-current exists or
not
replace the driver with a new one
Short of IGBT module / replace the driver with a new one
abnormal setting of control
p
arameter
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:“
”
 
Content:driverover‐heat
Cause Confirmation Solution
the temperature of power
module have exceeded
upper limit
Check driver radiator whether
the temperature is too high or
not
Strengthen cooling conditions, promote
the capacity of driver and motor, enlarge
acceleration/deceleration time, reduce load

Error
code
Main
Extr
a
Display:“ ”
 
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
Extr
a
Display:“ ”


Content:Motor overload/driver overload
Cause Confirmation Solution