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Appendicies
A-14
8
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Event name
EtherCAT Illegal State Change Error
Event code
84B20000 hex
Meaning
An undefined communications state change command was received.
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
EtherNet/IP NET RUN
EtherNet/IP NET ERR
EtherNet/IP LINK/ACT
---
Flashes at 1-s intervals.
---
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Remedy
Prevention
An undefined communications state
change command 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
“
83
”
is displayed on the Servo Drive front panel and F283 is given as the AlarmCode (4001 hex).
Event name
Communications Synchronization Error
Event code
84B30000 hex
Meaning
The number of consecutive errors in receiving data during the communication sync time exceeded the value specified
for the Communications Control Setting.
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
EtherNet/IP NET RUN
EtherNet/IP NET ERR
EtherNet/IP LINK/ACT
---
Flashes at 1-s intervals.
---
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Remedy
Prevention
Power to the host controller was
interrupted during PDO
communications.
Reset the error in the host controller.
This event reports an error that was
detected when power to the host
controller was interrupted. It does not
indicate that an error currently exists.
If you turn OFF the power supply to
the host controller, also turn OFF the
power supply to the Servo Drive.
An EtherCAT communications cable
is disconnected, broken, or incorrectly
connected.
Connect the EtherCAT
communications cable securely. If the
cable is broken, replace it.
Connect the EtherCAT
communications cable securely.
Noise
Take noise countermeasures if
excessive noise is affecting the
EtherCAT communications cable.
Take noise countermeasures if
excessive noise is affecting the
EtherCAT communications cable.
Attached
information
None
Precautions/
Remarks
“
83
”
is displayed on the Servo Drive front panel and F383 is given as the AlarmCode (4001 hex).