42
Using a Memory Unit
Section 2-5
4.
Press Execute.
The messages Preparing, Transmitting, Verifying, and Finished are dis-
played according to the progress of data transmission. At the same time,
the progress of data transmitting status is displayed by the means of the
number of bytes and blocks (1 bank = 16 block = 1024k byte).
When the data transmission is operated manually, RUN Indicator remains
OFF.
5.
Turn the NT20 power OFF, remove the Memory Unit, then turn the NT20
power back ON.
Errors When Using a
Memory Unit
If an error occurs when using the Memory Unit, the NT20 operates as follows
• Details on the error and remedial action are displayed on the screen.
Each screen has touch switches to change the display language from one
to the other. When the manual data transmission is operating, the content
of error and remedial action are shown with selected language. When the
automatic transmission is operating, it is displayed in Japanese.
• The continuous buzzer sounds.
• The RUN Indicator flashes.
If a protect setting error occurs when executing manual transmission, it is pos-
sible to return to the Memory Unit manual transmission screen by pressing
the OK touch switch, but in the case of other errors, the status described
above remains in effect until the NT20 power is turned OFF or reset.
When an error occurs, take remedial action by referring to the table below.
Error
Probable Cause
Remedial Action
Mode setting error
DIP Switch pins SW1-1 to
SW1-3 are all OFF, or more
than one is ON.
Turn the NT20 power OFF, set
the Memory Unit DIP switches
correctly, then turn the NT20
power back ON.
Protect setting error
(automatic transmis-
sion)
Writing to the data write desti-
nation has been prohibited by
the setting of SW2-1 or SW2-
2.
Turn the NT20 power OFF, set
the Memory Unit DIP switches
correctly, then turn the NT20
power back ON.
Protect setting error
(manual transmis-
sion)
Writing to the data write desti-
nation has been prohibited by
the setting of SW2-1 or SW2-
2.
Perform either of the following
procedures.
• Press the OK touch switch to
return to the Memory Unit
manual transmission screen,
make the correct settings,
then try again.
• Turn the NT20 power OFF,
correct the DIP switches set-
tings of the Memory Unit,
then turn the power back
ON.
Flash memory error
An error occurred during ini-
tialization of the NT20 or
Memory Unit flash memory, or
during write processing.
Turn the NT20 power OFF,
then back ON. If the error
recurs, the flash memory at
the write destination may be
faulty. In this case, replace the
Unit.
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...