![background image](http://html1.mh-extra.com/html/omron/nx-ecc201/nx-ecc201_user-manual_742778287.webp)
13 - 9
13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-
2 Che
cking
for Errors an
d T
ro
u
b
lesho
o
ti
ng wit
h
th
e Ind
icato
rs
13
13-
2-1 C
hecking for
E
rror
s an
d T
roubleshooting with the
Indicator
s on
the EtherC
A
T Coup
ler
Unit
Lit
---
SF
SF
Not Lit
FS
(1 s)
Communications
Synchronization
Error
Check the following items, and
then reset the error in the Ether-
CAT Coupler Unit. If the power to
the host EtherCAT master was
interrupted, reset the error in the
Controller.
Items Related to the Communica-
tions Cable
• Make sure that the communica-
tions cable is wired properly.
• Make sure that there are no
breaks in the communications
cable or loosening in the mating
parts.
• Make sure that the cable is of
the appropriate length.
• Make sure that the communica-
tions cable meets the recom-
mended specifications.
Items Related to the Host Ether-
CAT Master
• Check if there was a power
interruption during process data
communications with the host
EtherCAT master.
Lit
---
SF
DF
Not Lit
FS
(1 s)
Process Data
WDT Error
Check the following items, and
then reset the error in the Ether-
CAT Coupler Unit. Check the host
EtherCAT master for problems and
take the appropriate measures.
Items Related to the Communica-
tions Cable
• Make sure that the communica-
tions cable is wired properly.
• Make sure that there are no
breaks in the communications
cable or loosening in the mating
parts.
• Make sure that the cable is of
the appropriate length.
• Make sure that the communica-
tions cable meets the recom-
mended specifications.
Items Related to the Host Ether-
CAT Master
• Make sure that the host Ether-
CAT master does not have oper-
ational errors.
Lit
Lit
---
---
---
---
A link was estab-
lished in the
physical layer.
--- (The Coupler Unit is in standby
status after the link was estab-
lished in the physical layer. Wait
until processing is completed.)
UNIT
PWR
[green]
L/A IN
L/A OUT
[green]
RUN
[green]
ERR
[red]
TS
Cause
Corrective action
Green
Red
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: ......