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Appendices
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
A-4 Sysmac Error Status Codes
A
A-4-2 Error Descriptions
Event name Motor Vibration Warning Event code 387E0000 hex
Description
The motor vibration, which was higher than or equal to the level set in the Vibration Detection - Detection
Level (3B70-01 hex), was detected.
Source
EtherCAT Master Function Mod-
ule
Source details
Slave
Detection
timing
During Servo
ON
Error
attributes
Level
Observation
*1
*1. You can change the level to minor fault by using Warning Level Change 1 Selection (4020-05 hex).
Recovery
---
Log category
System log
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 None None
Cause and
correction
Assumed cause Correction Prevention
The control parameter is set
inappropriately
Set the control parameters such as
inertia ratio, gain, and filter to
appropriate values by gain tuning
or manually.
Set and use the appropriate con-
trol parameter.
The rigidity decreased due to
mechanical looseness or wear
Check whether the mechanical
system is not loose and secure it
firmly. If the rigidity of mechanical
system is changed, adjust the con-
trol parameter again.
Secure the mechanical system
firmly without the looseness.
Attached
information
None
Precautions/
Remarks
AL status code: -, Error No.: A600 hex
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