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7-2
Section
Responding to Displayed Error Messages
270
7-2
Responding to Displayed Error Messages
When the NT620S/620C displays an error message, find the corresponding
symptoms in the appropriate table below and respond by following the “Remedy”
indicated in the table.
7-2-1 Errors Occurring when the Power is Turned ON
The table below shows the errors that can occur when the power supply to the
NT620S/620C is turned ON, and their remedies.
Message
Cause
Remedy
Memory Unformatted
The power was switched off during
initialization of the screen data
memory or while checking the
screen data memory.
Initialize the screen data memory and transmit the
screen data again.
Screen Data Corrupted
The power was switched off during
screen data transmission.
Initialize the screen data memory and transmit the
screen data again.
Mark Data Corrupted
S
The power was switched off during
screen data transmission.
S
Transmission of screen data was
interrupted.
Initialize the screen data memory and transmit the
screen data again.
No direct information is
set!! Use the Support
Tool to set PT Control
Area and PT Notify Area.
No words have been allocated for
the PT status control area and PT
status notify area.
Allocate words for the PT status control area and
PT status notify area by using the support tool.
None (NT620S/NT620C
doesn’t start up.)
Illegal data has been written to the
screen data memory.
Initialize the screen data memory. See 3-4
“
Initializing Memory
” (page 63).
None (The buzzer sounds
and the RUN LED lights in
red and orange by turns.)
The system program cannot be
started up because there is an error
in it.
Contact your OMRON service center.
Battery Lowered
(At the same time, the
RUN LED is lit in orange
(during operation) or in
red (when stopped).)
Voltage of battery in the
NT620S/620C is low.
Change the battery. See “Replacing the Battery”
(page 275).
When installing the
system program, if a
system program which
does not display English
is erased, English will not
be displayed.
DIP switch SW2-2 on the
NT620S/620C is OFF.
Switch off the power to the NT620S/620C, set DIP
switch SW2-2 to ON, and switch the power back on.
Erase System Program
Are you Sure?
DIP switch 8 of the NT620S/NT620C
is set to “ON”.
After selecting “No”, switch the power to the
NT620S/NT620C off, set DIP switch 8 to OFF, then
switch the power back on. Do not select “Yes”
except when installing the system program.
System Program
Corrupted
The system program cannot be
started up because there is an error
in it.
Install the system program by using the NT series
system installer (NT-ZS3AT).
System Program is Not
Downloaded
The system program cannot be
started up because it has been
deleted.
Install the system program by using the NT series
system installer (NT-ZS3AT).
Содержание NT620C
Страница 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Страница 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
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Страница 326: ...Appendix K Option List 325 Battery 3G2A9 BAT08 This is a lithium battery used for memory backup...
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