Appendices
A-158
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
Event name Slave Unit Verification Error Event code 84B70000 hex
Meaning An error occurred in Slave Unit verification.
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
--- 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 F388 is given as the AlarmCode (4001 hex).
Event name Communications Setting Error Event code 84B80000 hex
Meaning There is an error in the communications settings.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
resetting slave
errors)
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
An out-of-range value was set from
the host controller.
Set EtherCAT communications
parameters so that the synchronous
cycle (SYNC0 cycle) and other setting
are within the specified ranges.
Set EtherCAT communications
parameters so that the synchronous
cycle (SYNC0 cycle) and other setting
are within the specified ranges.
A command that changes the
communications state to an
unsupported state was received.
Check the command specifications
for communications state transitions
in the host controller and correct host
controller processing.
Check the command specifications
for communications state transitions
in the host controller and program
host controller processing.
Attached
information
None
Precautions/
Remarks
“90” is displayed on the Servo Drive front panel and F090 is given as the AlarmCode (4001 hex).