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13 - 11
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-
2-2 C
hecking for
E
rror
s an
d T
roubleshooting with the
Indicator
s on
the NX Unit
s
I/O PWR Indicator
The TS indicator on an NX Unit tells you the status and level of any errors in the NX Unit.
Refer to the manuals for the individual NX Units for details on the other indicators on the NX Units.
Color
Status
Meaning
Cause
Corrective action
Green
Lit
Power is currently sup-
plied from the I/O power
supply.
---
---- (This is the normal status.)
Not Lit
No power is currently sup-
plied.
There is no I/O
power supply.
Check the following items and make
sure that power is correctly supplied
from the I/O power supply.
Checks Related to the Power Supply
• Make sure that the power supply
cable is wired properly.
• Make sure that there are no breaks
in the power supply cable.
• Make sure that the power supply
voltage is within the specified
range.
• Make sure that the power supply
has enough capacity.
• Make sure that the power supply
has not failed.
13-2-2 Checking for Errors and Troubleshooting with the Indicators on
the NX Units
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: ......