A - 161
 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 ESC Initialization Error Event code 84B60000 hex
Description The initialization of EtherCAT slave communications controller failed.
Source
EtherCAT Master Function Mod-
ule
Source details
Slave
Detection 
timing
At power ON
Error 
attributes
Level
Minor fault
Recovery
Error reset 
(after cycling 
slave power)
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
Data was incorrectly overwritten 
in the non-volatile memory of the 
EtherCAT slave communications 
controller
If this event does not occur after 
you cycled the power supply, use 
the product continuously. It is sup-
posed that a temporary error 
occurred due to a read error. If this 
event occurs again, replace the 
Servo Drive.
None
Failure of the EtherCAT slave 
communications controller
Attached 
information
None
Precautions/
Remarks
AL status code: -, Error No.: 8801 hex
Event name SII Verification Error Event code 84B70000 hex
Description An error occurred in SII data of the EtherCAT slave communications controller.
Source
EtherCAT Master Function Mod-
ule
Source details
Slave
Detection 
timing
At power ON
Error 
attributes
Level
Minor fault
Recovery
Error reset 
(after cycling 
slave power)
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
Data was incorrectly overwritten 
in the non-volatile memory of the 
EtherCAT slave communications 
controller
If this event does not occur after 
you cycled the power supply, use 
the product continuously. It is sup-
posed that a temporary error 
occurred due to a read error. If this 
event occurs again, replace the 
Servo Drive.
None
Failure of the EtherCAT slave 
communications controller or 
false detection
Attached 
information
None
Precautions/
Remarks
AL status code: 0014 hex, Error No.: 8803 hex