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12 Troubleshooting
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
12-2 Warnings
12
12-2-2 Warning List
*1. For Warning Mask 3 Selection, when a bit is set to 1, the detection of the corresponding warning is disabled.
*2. This warning also occurs when the power supply to the master unit is turned OFF after EtherCAT communica-
tion establishment. For this reason, a warning may be recorded in the error history if the power supply to the
1S-series Servo Drive is turned OFF immediately after the power supply to the master unit is turned OFF.
EtherCAT Communications Warning
Error No.
Warning name Warning condition
Warning Mask 3 Selection
*1
(4020-03 hex),
Warning Level Change 3
Selection (4020-07 hex)
corresponding bit
Main
(hex)
Sub
(hex)
B0 00 Data Setting Warning The object set value is out of the
range.
Bit 0
B1 00 Command Warning A command could not be exe-
cuted.
Bit 1
B2 00 EtherCAT Communications
Warning
*2
An EtherCAT communications
error occurred more than one
time.
Bit 2
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