Omron NX-ECC201 User Manual

13 - 51
13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-10 Troubleshooting Flow When Errors Occur
13
13-10-1 When the Sysmac Studio Is Connected to an NJ-series CPU Unit
13-10Troubleshooting Flow When Errors
Occur
The following figure shows the standard flow for troubleshooting errors that occur when an EtherCAT
Slave Terminal is used with an NJ-series Controller. Refer to this flow when it is difficult to isolate errors
in the entire Controller.
The following flow is for troubleshooting when the Sysmac Studio is connected to an NJ-series CPU
Unit.
13-10-1 When the Sysmac Studio Is Connected to an NJ-series CPU Unit
Check for errors that have occurred for causes
outside the EtherCAT Slave Terminal and correct
them if there are any.
Does the troubleshooting function
of the Sysmac Studio show an
error in the EtherCAT Slave
Terminal?
Error occurs.
Yes
No
No
No
Can go online from
Sysmac Studio?
Refer to the NJ-series Troubleshooting Manual
(Cat. No. W503) if you cannot place the Sysmac
Studio online.
Communications
error in EtherCAT
Coupler Unit?
Status of TS indicator
on EtherCAT Coupler
Unit?
Communications error
in NX Unit?
Use the troubleshooting
functions of the Sysmac Studio
to troubleshoot the error.
Yes
Yes
Flashing green
or not lit
Lit red.
Status of TS
indicator on NX
Unit?
Flashing green
or not lit
Lit red
Cycle the NX Unit
power supply. If normal
operation cannot be
restored, replace the
NX Unit.
Refer to the manual
for the specific NX
Unit.
Yes
No
Refer to Troubleshooting
Fatal Errors in the EtherCAT
Coupler Unit on page 13-54
under 13-11-2 Troubleshoot-
ing by Cause on page 13-54.
Refer to 13-2 Check-
ing for Errors and
Troubleshooting with
the Indicators on
page 13-3.

Omron NX-ECC201 Specifications

General

Brand	Omron
Model	NX-ECC201
Category	Controller
Language	English