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10 - 3
10 Troubleshooting
NX-series Position Interface Units User’s Manual (W524)
10-
2 Ch
ecking
fo
r Errors wit
h
th
e In
dicat
ors
10
10-2 Checking for Errors with the Indica-
tors
You can use the TS indicators on the NX Units to check the NX Unit status and errors.
This section describes the meanings of errors that the TS indicator shows and the troubleshooting pro-
cedures for them.
In this section, the status of the indicator is indicated with the following abbreviations.
Abbreviation
Indicator status
Lit
Lit.
Not Lit
Not lit.
FS ( )
Flashing. The numeric value in parentheses is the flashing interval.
---
Undefined
Main Errors and Corrections
TS Indicator
Cause
Correction
Green
Red
Lit
Not Lit
---
Status is normal.
FS (2 s)
Not Lit
• Initializing
• Restarting is in progress for the Unit.
• Downloading
Status is normal. Wait until processing is
completed.
FS (0.5 s)
Not Lit
A backup, restore, or compare operation is
in progress from the Sysmac Studio or SD
Memory Card.
Status is normal. Wait until processing is
completed.
Lit
Lit
---
This status does not exist.
Not Lit
Not Lit
Power is currently not supplied from the
Unit power supply.
Check the following items and make sure
that power is correctly supplied from the
Unit 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.
If you cannot resolve the problem after you
check the above items and cycle the Slave
Terminal power supply, the Unit may have
a hardware failure. In that case, replace
the Unit.
• Waiting for initialization to start
• Restarting is in progress for the Slave
Terminal.
Status is normal. Wait until processing is
completed.
Summary of Contents for NX-EC0112
Page 13: ...11 Manual Structure NX series Position Interface Units User s Manual W524...
Page 34: ...Revision History 32 NX series Position Interface Units User s Manual W524...
Page 36: ...Sections in this Manual 34 NX series Position Interface Units User s Manual W524...
Page 78: ...3 Part Names and Functions 3 8 NX series Position Interface Units User s Manual W524...
Page 108: ...4 Installation and Wiring 4 30 NX series Position Interface Units User s Manual W524 Unit...
Page 114: ...4 Installation and Wiring 4 36 NX series Position Interface Units User s Manual W524...
Page 126: ...5 I O Refreshing Methods 5 12 NX series Position Interface Units User s Manual W524...
Page 340: ...8 Pulse Output Units 8 76 NX series Position Interface Units User s Manual W524...
Page 462: ...Appendices A 74 NX series Position Interface Units User s Manual W524...
Page 463: ...I 1 I NX series Position Interface Units User s Manual W524 Index...
Page 466: ...I 4 NX series Position Interface Units User s Manual W524 Index...