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Section 7-2
8-2 Responding to Displayed Error Messages
When the NT600S displays an error message, find the corresponding symptoms
in the appropriate table below and respond by following the “Remedy” indicated in
the table.
8-2-1 Errors Occurring when the Power is Turned ON
The table below shows the errors that can occur when the power supply to the
NT600S is turned ON, and their remedies.
Message Cause Remedy
The Screen Data
Corrupted
There is an error in the registered
screen data.
After initializing the screen data memory in the
Maintenance Mode, transmit the screen data once
more with the support tool.
The Mark Data Corrupted There is an error in the registered
mark data.
After initializing the screen data memory in the
Maintenance Mode, transmit the screen data once
more using the support tool.
Screen data is not
registered.
There is no screen data. Transmit screen data from the support tool.
The counters of memory
switches were corrupted.
There is an error in the memory
switch settings.
Press the [Confirm] touch switch. The NT600S
restores the normal state, with the memory switch
settings reset to the initial settings.
An error occurred in the
unit.
There is an error at the C200H
interface unit.
Contact your OMRON service center.
8-2-2 Errors Occurring During Operation
The table below shows the errors that can occur during operation of the NT600S,
and their remedies.
Message Cause Remedy
Setting Error Bits or words allocated to the PC
memory cannot be found in the
screen data.
Check the memory area in the PC used and correct
the bit and word allocations in the screen data.
I/O register command is
not available or switch
settings are wrong.
The PC model is one that does not
allow connection of the NT600S.
Check the model of the PC currently used to
determine whether the NT600S can be connected to it
or not; select a model to which the NT600S can be
connected.
Settings of the Host link unit are
wrong.
Check the setting of the switches on the Host link unit.
8-2-3 Errors Occurring on Screen Data Initialization and Transfer
The table below shows the errors that can occur when data is written to the
NT600S screen data memory, and their remedies.
Message Cause Remedy
Screen Initialization Error Hardware fault or screen data
memory life reached
If the same message is displayed even after executing
screen data memory initialization or screen data
transmission several times, contact your OMRON
service center.