56
Using a Memory Unit (NT31/NT31C with V1)
Section 3-5
When an error occurs, take remedial action by referring to the table below.
Error
Probable Cause
Remedial Action
Mode setting error
DIP switches SW1-1 to
SW1-3 are all OFF, or
more than one is ON.
Turn the NT31/NT31C power OFF,
set the memory unit DIP switches
correctly, then turn the NT31/NT31C
power back ON.
Protect setting error
(automatic
transmission)
Writing to the data write
destination has been
prohibited by the setting
of SW2-1 or SW2-2.
Turn the NT31/NT31C power OFF,
set the memory unit DIP switches
correctly, then turn the NT31/NT31C
power back ON.
Protect setting error
(manual
transmission)
Writing to the data write
destination has been
prohibited by the setting
of SW2-1 or SW2-2.
Perform either of the following
procedures.
S
Press the OK touch switch to return
to the memory unit manual trans-
mission screen, make the correct
settings, then try again.
S
Turn the NT31/NT31C power OFF,
correct the DIP switches settings of
the memory unit, then turn the pow-
er back ON.
Flash memory error
An error occurred during
initialization of the
NT31/NT31C or memory
unit flash memory, or
during write processing.
Turn the NT31/NT31C 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.
Verify error
An error occurred during
verification processing at
the flash memory of the
NT31/NT31C or the
memory unit.
Turn the NT31/NT31C 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.
Transmitting data
error
(The automatic
transmission only)
An attempt is made to
transmit data other than
a system program or the
system program of a
different PC model into
the NT31/NT31C as the
system program.
An attempt is made to
write a system program
into the NT31/NT31C as
screen data.
Perform either of the following
procedures.
S
Turn the NT31/NT31C power OFF,
correct the DIP switch settings of
the memory unit, and then turn the
power back ON.
S
Turn the NT31/NT31C power OFF,
set the DIP switch settings to the
manual transmission, and then
check the data inside the memory
unit.
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...