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13 - 3
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
13-2 Checking for Errors and Trouble-
shooting with the Indicators
You can check for errors in the EtherCAT Slave Terminal with the indicators on the EtherCAT Coupler
Unit and the NX Units. This section tells you about the errors that the indicators show and the trouble-
shooting procedures for them.
Here, the following abbreviations are used to describe the status of the indicators.
13-2-1 Checking for Errors and Troubleshooting with the Indicators on
the EtherCAT Coupler Unit
Indicators
Name
Function
L/A IN
The L/A IN indicator shows the status of the inputs in EtherCAT communications.
L/A OUT
The L/A OUT indicator shows the status of the outputs in EtherCAT communications.
RUN
The RUN indicator shows the operating status of EtherCAT communications for the EtherCAT
Coupler Unit.
ERR
The ERR indicator provides information on errors in the EtherCAT Coupler Unit.
TS
The TS indicator gives the status of the EtherCAT Coupler Unit and the communications status
between the EtherCAT Coupler Unit and the NX Units.
UNIT PWR
The UNIT PWR indicator shows the status of the Unit power supply.
IO PWR
The IO PWR indicator shows the status of the I/O power supply.
Primary Errors That the Indicators Show and Troubleshooting Pro-
cedures
Abbreviation
Indicator status
Lit
Lit.
Not Lit
Not lit.
FS ()
A flashing pattern other than flickering, blinking, single flash, and double flash. The
numeric value in parenthesis is the interval.
FK
Flickering
B
Blinking
SF
Single flash
DF
Double flash
---
Undefined.
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: ......