A-165
Appendices
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
A-3 Sysmac Error Status Codes
App
A-3-2 Error Description
Event name Excessive Regeneration Warning Event code 383D0000 hex
Meaning The regeneration load ratio is 85% or more of the level.
Source EtherCAT Master Function Module Source details Slave Detection
timing
While power is
supplied to motor
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
There is excessive regeneration. Check the operation pattern (velocity
monitor). Check the Regeneration
Resistor load rate and the excessive
regeneration warning, and perform
the following accordingly.
• Increase the capacities of the
Servomotor and the Servo Drive.
• Increase the deceleration time.
• Reduce the Servomotor rotation
speed.
• Use an External Regeneration
Resistor.
• Set the Regeneration Resistor
Selection (3016 hex) to 2.
Check the items given for corrections
in advance and implement
countermeasures as required. Or, set
the Regeneration Resistor Selection
(3016 hex) to 2.
This Regeneration Resistor cannot be
used for continuous regenerative
braking.
This Regeneration Resistor cannot be
used for continuous regenerative
braking.
Do not use the Regeneration Resistor
for continuous regenerative braking.
Attached
information
None
Precautions/
Remarks
“A1” is displayed on the front panel of the Servo Drive.
Event name Vibration Detection Warning Event code 383E0000 hex
Meaning Vibration was detected.
Source EtherCAT Master Function Module Source details Slave Detection
timing
While power is
supplied to motor
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
The gain or inertial ratio setting is not
suitable.
Correct the gain (the balance
between position loop gain and
velocity loop gain) and the inertial
ratio.
Adjust the gain (the balance between
position loop gain and velocity loop
gain) and the inertial ratio.
Attached
information
None
Precautions/
Remarks
“A6” is displayed on the front panel of the Servo Drive.