Appendices
A - 140
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Event name Function Setting Error Event code 38570000 hex
Meaning The function that was set does not support the communications period.
Source
EtherCAT Master Function
Module
Source details
Slave
Detection
timing
When
establishing
EtherCAT
communications
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 electronic gear ratio was not
1:1 when the communications
period was set to 125 µs.
Correct the electronic gear ratio to
1:1, or set the communications
period to longer than 125 µs.
Check the Servo Drive
specifications to avoid the amused
causes of this event, and use the
Servo Drive correctly.
The Backlash Compensation
was enabled when the
communications period was set
to 125 µs.
Disable the Backlash
Compensation, or set the
communications period to longer
than 125 µs.
Attached
information
Attached information 1: Condition that was met
1: The electronic gear ratio was not 1:1
2: The Backlash Compensation was enabled
Precautions/
Remarks
AL status code: - Error No.: 9400 hex
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