Omron GRT1-ECT SmartSlice, Operation Manual

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6 GRT1-ECT Troubleshooting
6 - 6 GRT1-series EtherCAT Communication Unit - Operation Manual

Errors of EtherCAT Network
− −
B Illegal switch
setting A range setting
switch or other
switch setting is
illegal. Check the switch settings then
restart the Slave according to the
specification of connected EtherCAT
Master Unit.
EEPROM
data error EEPROM data
error Use the Configuration Tool or SDO
communication to restore the default
data and restart the Slave according
to the specification of connected
EtherCAT Master Unit.
Sync manager
setting error The sync manager
setting is illegal. Change to the correct settings.
Hardware error A hardware failure
occurred. If the problem is not resolved even
after the measures described above
are taken, the Slave hardware may
be damaged. Replace the applicable
Slave.
- Off Off Init state The EtherCAT
Master Unit com-
mands to go to Init
state.

If [TS]=Green
Check the state of the master

if [TS]=Red
SmartSlice I/O Unit configura-
tion error:
• Are more than 64 I/O Units con-
nected?
• Are more than 128 bytes of I/O
data being used?
• Has the I/O configuration
changed since the I/O configura-
tion table was registered?
[L/A IN]
[L/A OUT]
indicator
[RUN]
indicator
[ERR]
indicator
Description Cause Actions
On
− −
Link estab-
lished in physi-
cal layer Operation standby
status after estab-
lishing link in physi-
cal layer.
−
[L/A IN]
[L/A OUT]
indicator
[RUN]
indicator
[ERR]
indicator
Description Cause Actions