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Section 5 Troubleshooting and Maintenance
5-1 Errors
5-2
NS Series Programming Manual
Errors at PT Startup
Symptoms Cause
Possible countermeasure
Power not supplied to the
PT.
Check the connections and supply power correctly to the PT.
(Refer to
3-1 Installing the PT
in the
NS Series Setup Man-
ual
.)
Power supply fuse
broken.
The PT must be repaired. Contact your nearest OMRON
representative.
Indicators are not
lit.
System program
corrupted. (Fatal error.)
The PT must be repaired. Contact your nearest OMRON
representative.
System program
corrupted. (Fatal error.)
The PT must be repaired. Contact your nearest OMRON
representative.
Indicator remains
orange and screen
is empty.
Cannot check Memory
Card.
Use an OMRON specified Memory Card.
(Refer to
3-6 Using Memory Cards
in the
NS Series Setup
Manual
.)
Indicators flash
green and buzzer
alternates ON and
OFF.
Backlight failure.
Replace the backlight.
Contact your nearest OMRON representative.
Screen is empty
and indicators
flash green.
Automatic upload/
download has ended
normally.
This is not an error. To return to normal operation, set all DIP
switches to OFF and cycle the PT power.
The system program is
corrupted (non-fatal er-
ror). The combination of
NS-series PT hardware
and system program ver-
sion is incorrect.
Recovery/update the system program. (Refer to
3-6 Using
Memory Cards in the NS Series Setup Manual
(Cat. No.
V083).)
Contact your nearest OMRON representative if the same
problem occurs after recovering/updating the system pro-
gram.
The indicator is lit
green and the
screen is blank.
In the following cases,
project data was
downloaded without
clearing the log data
saved in the NS.
• A project was
downloaded to the
NS-series PT in which
settings
related to history, such as
alarm/ event or data log
settings, have been
changed.
• An attempt was made to
download a project that
was different from the
project saved in the NS.
Download the project data again. When downloading the
project data again, be sure to clear the log data saved in the
NS.
The screen is
blank and the in-
dicator is flashing
red.
Automatic up-
load/download has ended
abnormally.
The system program may be corrupted. Reinstall the system
program.
(Refer to
3-6 Using Memory Cards in the NS Series Setup
Manual
(Cat. No. V083).)
If the same problem occurs after reinstalling the system pro-
gram, the PT may be faulty. Contact your nearest
OMRON representative.
An attempt may have been made to transfer screens that are
larger than the memory of the PT. Check the screen data at
the transfer destination.
The indicator is lit
red and the screen
is blank.
The PT is faulty,
or the system
program is
corrupted.
Reinstall the system program. (Refer to
3-6 Using Memory
Cards in the NS Series Setup Manual
(Cat. No. V083).)
If the same problem occurs after reinstalling the system pro-
gram, the PT may be faulty. Contact your nearest
OMRON representative.
Summary of Contents for NS10-TV Series
Page 2: ......
Page 12: ...Contents vi NS Series Programming Manual ...
Page 48: ...Section 1 Overview 1 5 Procedure before Operation 1 35 NS Series Programming Manual ...
Page 592: ...Section 3 Using PTs 3 12 Function Key Settings NS15 Only 3 35 NS Series Programming Manual ...
Page 606: ...Section 4 Using Functions 4 1 Application 4 13 NS Series Programming Manual ...