Omron NX-ECC201 User Manual

13 Troubleshooting
13 - 6
NX-series EtherCAT Coupler Unit User’s Manual (W519)
Lit --- B B Not Lit Lit Non-volatile
Memory Check-
sum Error
If you turn OFF the power supply
to the NX Unit or disconnect the
Sysmac Studio communications
while writing the control parame-
ters is in progress, write the control
parameters again.
Memory Corrup-
tion Detected
Cycle the power supply to the
EtherCAT Slave Terminal. If this
error occurs again even after you
cycle the power supply, replace the
EtherCAT Coupler Unit.
Unit Configura-
tion Error, Too
Many Units
Make sure that the number of NX
Units that are connected does not
exceed the upper limit of the speci-
fications.
Unit Configura-
tion Error, Unsup-
ported Unit
Make sure that the total byte size
of all I/O data in the EtherCAT
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-
tion Information
Error
If you turn OFF the power supply
to the EtherCAT Coupler Unit or
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-
tion Verification
Error
There is an inconsistency between
the Unit configuration information
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-
cation Error
Cycle the power supply to the
EtherCAT Slave Terminal. If this
error occurs again even after you
cycle the power supply, replace the
EtherCAT Coupler Unit.
NX Unit Startup
Error
Cycle the power supply to the
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.
UNIT
PWR
[green]
L/A IN
L/A OUT
[green]
RUN
[green]
ERR
[red]
TS
Cause Corrective action
Green Red

Omron NX-ECC201 Specifications

General

Brand	Omron
Model	NX-ECC201
Category	Controller
Language	English