Appendices
A-116
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
Event name Encoder CTS Signal Error Event code 04B00000 hex
Meaning A missing serial incremental encoder CTS signal logic error was detected.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
cycling slave
power supply)
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 encoder is faulty. Replace the Servomotor. None
Attached
information
None
Precautions/
Remarks
“49” is displayed on the Servo Drive front panel and F049 is given as the AlarmCode (4001 hex).
Event name Node Address Setting Error Event code 04B10000 hex
Meaning The node address that was read from the rotary switches was not between 00 and 99.
Source EtherCAT Master Function Module Source details Slave Detection
timing
When
establishing
communications
after turning ON
power to the
slave
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 Servo Drive failed. Replace the Servo Drive. None
Attached
information
None
Precautions/
Remarks
“88” is displayed on the Servo Drive front panel and F088 is given as the AlarmCode (4001 hex).
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