Omron NX-ECC201 User Manual page 284

13 Troubleshooting
UNIT L/A IN
PWR L/A OUT
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13 - 6
TS
RUN ERR
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Cause Corrective action
Non-volatile If you turn OFF the power supply
Memory Check- to the NX Unit or disconnect the
sum Error Sysmac Studio communications
while writing the control parame-
ters is in progress, write the control
parameters again.
Memory Corrup- Cycle the power supply to the
tion Detected EtherCAT Slave Terminal. If this
error occurs again even after you
cycle the power supply, replace the
EtherCAT Coupler Unit.
Unit Configura- Make sure that the number of NX
tion Error, Too Units that are connected does not
Many Units exceed the upper limit of the speci-
fications.
Unit Configura- Make sure that the total byte size
tion Error, Unsup- of all I/O data in the EtherCAT
ported Unit Slave Terminal does not exceed
the upper size limit of 1,024 bytes
for input data or 1,024 bytes for
output data.
Unit Configura- If you turn OFF the power supply
tion Information to the EtherCAT Coupler Unit or
Error disconnect communications with
the Sysmac Studio while a down-
load of Unit configuration informa-
tion is in progress, clear all
memory on the EtherCAT Coupler
Unit, and then download the Unit
configuration information again.
Unit Configura- There is an inconsistency between
tion Verification the Unit configuration information
Error in the EtherCAT Coupler Unit and
the Units that are actually con-
nected.
• Make sure that the Unit that is
connected is registered.
• Make sure that the Unit that is
registered is connected.
Slave Unit Verifi- Cycle the power supply to the
cation Error EtherCAT Slave Terminal. If this
error occurs again even after you
cycle the power supply, replace the
EtherCAT Coupler Unit.
NX Unit Startup Cycle the power supply to the
Error EtherCAT Slave Terminal. If this
error occurs again even after you
cycle the power supply, replace the
NX Unit.
Check the items described above. If this error occurs
again even after you cycle the power supply, replace
the EtherCAT Coupler Unit.
NX-series EtherCAT Coupler Unit User's Manual (W519)