A-159
Appendices
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
A-3 Sysmac Error Status Codes
App
A-3-2 Error Description
Event name Synchronization Interruption Error Event code 84B90000 hex
Meaning A synchronization interruption error occurred.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
cycling slave
power)
Log category System
Effects User program Continues. Operation Power drive circuit is OFF for relevant slave.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- Flashes at 1-s intervals. ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
Control PCB error Replace the Servo Drive. None
Attached
information
None
Precautions/
Remarks
“88” is displayed on the Servo Drive front panel and F288 is given as the AlarmCode (4001 hex)
Event name Absolute Value Cleared Event code 98010000 hex
Meaning The multi-rotation counter for the absolute encoder was cleared during USB communications by the CX-Drive.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
cycling slave
power)
Log category System
Effects User program Continues. Operation Power drive circuit is OFF for relevant slave.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
The multi-rotation counter for the
absolute encoder was cleared during
USB communications by the CX-
Drive.
This operation is performed for safety
and is not an error.
(A preventative measure is not
required because this is a safety
measure.)
Attached
information
None
Precautions/
Remarks
“27” is displayed on the Servo Drive front panel and F127 is given as the AlarmCode (4001 hex)