NT20S-KBA01 Omron, NT20S-KBA01 Datasheet - Page 253

• Manufacturer Part Number: NT20S-KBA01
• Description: CHEM RESISTANT CVR FOR NT21
• Manufacturer: Omron

Specifications of NT20S-KBA01

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7-2
7-2-1
7-2-2
7-2-3
7-2-4
Responding to Displayed Error Messages
Screen Data Corrupted
Mark Data Corrupted
No direct information is
set!
(NT20S-ST121-EV3/
(
ST
ST122-V1)
Setting Error
QQ command is not
available
Initialization Error
V )
Message
Message
Message
Responding to Displayed Error Messages
Errors Occurring when the Power is Turned ON
Errors Occurring During Operation
Errors Occurring on Screen Data Initialization
Communication Errors
/
There is an error in the registered
screen data.
There is an error in the registered
mark data.
The allocated words for the PT
status control area and PT status
notify area have not been set .
There is no screen data.
Bits or words allocated to the PC
memory cannot be found in the
screen data.
The PC cannot be connected to the
NT20S.
Hardware fault or screen data
memory life reached
When the NT20S displays an error message, find the corresponding symptoms in
the appropriate table below and respond by following the “Remedy” indicated in
the table.
The table below shows the errors that can occur when the power supply to the
NT20S is turned ON, and their remedies.
The table below shows the errors that can occur during operation of the NT20S,
and their remedies.
The table below shows the errors that can occur when data is written to the NT20S
screen data memory, and their remedies.
This section describes the errors relating to communication with the PC/Host that
can occur during operation, and their remedies.
S Operation when a communication error occurs
When a communication error occurs, the error message is displayed at the
NT20S, and the buzzer sounds. Error messages are displayed when the “Auto-
matic Reset” memory switch is not set.
Cause
Cause
Cause
After initializing the screen data memory in the
Maintenance Mode, transmit the screen data once
more with the support tool.
After initializing the screen data memory in the
Maintenance Mode, transmit the screen data once
more using the support tool.
Use the support tool to set the head words of the PT
status control area and PT status notify area, and
transmit the screen data again.
Transmit screen data from the support tool.
Check the memory area in the PC used and correct
the bit and word allocations in the screen data.
Select a type of PC that can be connected to the
NT20S.
If the same message is displayed even after executing
screen data memory initialization or screen data
transmission several times, contact your OMRON
service center.
Remedy
Remedy
Remedy
Section 7-2
237