Omron OMNUC G5 Series User Manual

12-24
12-4 Troubleshooting
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
12
Troubleshooting and Maintenance
Troubleshooting Errors Related to EtherCAT Communications
Error number
Name Error timing Cause Measures
Main Sub
83
1
EtherCAT
state change
error
Occurs
during
operation.
A communications state change
command was received for
which the current
communications state could not
be changed.
Check the specifications of the
communications state change
command for the host controller.
2
EtherCAT
illegal state
change error
Occurs
during
operation.
An undefined communications
state change command was
received.
Check the specifications of the
communications state change
command for the host controller.
3
Communica-
tions sync er-
ror
Occurs
during
operation.
The number of consecutive
errors in receiving data during
the communication sync time
exceeded the value specified for
the Communications Error
Setting (2200 hex).
• Connect the EtherCAT
communications cable
correctly.
• Check to see if the EtherCAT
communications cable is
exposed to excessive noise.
4
Sync error Occurs
during
operation.
Control PCB error Replace the Servo Drive.
5
Sync
Manager
WDT Error
Occurs
during
operation.
PDO communications were
stopped for more than the
specified period of time.
• Check the operation of the host
controller.
• Connect the EtherCAT
communications cable
correctly.
88
0
Node
address
setting error
Occurs when
the power
supply is
turned ON.
The node address that was read
from the rotary switches was not
between 00 and 99.
• Turn OFF the power supply,
then turn it ON again.
• Replace the Servo Drive.
1
ESC
initialization
error
Occurs when
the power
supply is
turned ON.
Control PCB error • Turn OFF the power supply,
then turn it ON again.
• Replace the Servo Drive.
3
SII
verification
error
Occurs when
the power
supply is
turned ON.
Control PCB error • Turn OFF the power supply,
then turn it ON again.
• Replace the Servo Drive.
90 0
Communica-
tions setting
error
Occurs when
the power
supply is
turned ON.
• An out-of-range value was set
from the host controller.
• A command that changes the
communications state to an
unsupported state was
received.
• Make EtherCAT
communications settings such
as the synchronous cycle
(SYNC0 cycle) correctly.
• Check the specifications of the
communications state change
command for the host
controller.
91 1
Command
error
Occurs
during
operation.
• When bit 9 (Remote) of the
Statusword (6041 hex) was set
to 1 (remote), and the Servo
Drive was in operation enabled
state (Servo ON), a command
that changes the
communications state from
Operational to another state
(Init, Pre-Operational, Safe-
Operational) was received.
Check the command
specifications of the host
controller.

Omron OMNUC G5 Series Specifications

General

Brand	Omron
Model	OMNUC G5 Series
Category	Servo Drives
Language	English