LSIS XDL-L7SA002X

8. Maintenance and Inspection
8-5
Alarm
Code
Name Details What to inspect
Under voltage Low voltage Check input voltage and power unit wiring.
Overvoltage Overvoltage
Check input voltage and wiring. Check for
braking resistance damage.
Check for excessive regenerative operation.
Check regenerative resistance.
RST power fail Main power failure Check power unit wiring and power.
Control power fail Control power failure Check power unit wiring and power.
Over speed limit Overspeed
Check the encoder, encoder setting, encoder
wiring, gain setting, motor wiring, motor ID,
electric gear ratio, and speed command scale.
Position following Excessive position error
Check the excessive position command pulse
setting [P4-11], wiring, limit contact point, gain
setting, encoder setting, and electric gear ratio.
Check for equipment confinement and load.
EMG Emergency stop
Check the emergency stop contact signal,
external 24 V power, and contact points.
Over pulse CMD
Pulse command frequency
error
Check pulse command frequency from the
upper level controller.
Check command pulse type.
Speed Deviation
Excessive speed error
Check for incorrect wiring in the drive output
and encoder. Also, check the connection and
load status of the equipment.
Motor Over Run
Motor overrun
Check for incorrect wiring in the drive output
and encoder. Also, check the connection and
load status of the equipment.
Parameter checksum Parameter error Check the value of parameters
Parameter range Parameter range error Check the value of parameters
Invalid factory setting Invalid factory setting Check the value of parameters
GPIO setting
Output contact point setting
error
Check the value of parameters