Appendices
A - 148
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Event name Excessive Speed Error Event code 38850000 hex
Meaning The feedback motor speed is greater than or equal to the value set in the Excessive Speed Detection Level.
Source
EtherCAT Master Function Mod-
ule
Source details
Slave
Detection
timing
During Servo
ON
Error
attributes
Level
Minor fault
Recovery
Error reset
(after resetting
slave errors)
Log category
System log
Effects User program Continues. Operation Power drive circuit is OFF
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 velocity command value is
too large
Do not give the excessive velocity
command. Check whether the
electronic gear ratio is set cor-
rectly.
Set the velocity command value
within the range in which the feed-
back motor velocity does not
exceed the excess velocity detec-
tion level.
Overshooting occurred If overshooting occurred due to
faulty gain adjustment, adjust the
gain.
Do not increase the gain too much.
The motor is rotated by external
forces
Check whether the motor is
rotated by external forces.
Check whether the motor is
rotated by external forces.
Attached
information
None
Precautions/
Remarks
AL status code: -, Error No.: 2600 hex
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