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13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13
-10 T
ro
uble
sho
otin
g F
low
W
h
en
Erro
rs Occ
u
r
13
13-
10-1
Whe
n the Sysmac S
tu
dio Is Con
nected
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
Fatal Errors in the EtherCAT
Coupler Unit
under
Refer to
Summary of Contents for NX-ECC201
Page 38: ...Sections in this Manual 36 NX series EtherCAT Coupler Unit User s Manual W519...
Page 46: ...1 EtherCAT Networks 1 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 56: ...2 Features and System Configuration 2 10 NX series EtherCAT Coupler Unit User s Manual W519...
Page 82: ...4 Part Names and Functions 4 14 NX series EtherCAT Coupler Unit User s Manual W519...
Page 100: ...5 Designing the Power Supply System 5 18 NX series EtherCAT Coupler Unit User s Manual W519...
Page 214: ...9 Setting Up Slave Terminals 9 44 NX series EtherCAT Coupler Unit User s Manual W519...
Page 254: ...11 EtherCAT Coupler Unit Functions 11 30 NX series EtherCAT Coupler Unit User s Manual W519...
Page 278: ...12 Communications Performance 12 24 NX series EtherCAT Coupler Unit User s Manual W519...
Page 340: ...14 Maintenance and Inspection 14 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 400: ...Appendices A 60 NX series EtherCAT Coupler Unit User s Manual W519...
Page 401: ...Index 1 NX series EtherCAT Coupler Unit User s Manual W519 I Index...
Page 405: ......