NT30-KBA04 Omron, NT30-KBA04 Datasheet - Page 419

• Manufacturer Part Number: NT30-KBA04
• Description: ANTI GLARE COVER FOR NT31
• Manufacturer: Omron

Specifications of NT30-KBA04

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

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410
Troubleshooting
Power LED fails to come
ON
Nothing is displayed on
the screen.
t e sc ee
Cannot communicate with
the Support Tool
Cannot communicate with
the host
Cannot switch from the
system initializing screen.
Communication error
message is displayed
message is displayed
when communicating to
the host.
The buzzer has sounded
and the RUN LED is OFF.
The touch panel does not
respond.
PT Symptoms
Troubleshooting
!
!
Caution
Caution
Power is not being supplied.
Power supply fuse has blown.
Screen No. 0 has been read at the
host side.
The system startup waiting time has
not elapsed yet.
The Transmit mode has not been
established.
Not connected to the Support Tool.
The PT model setting and direct
connection setting at the Support
Tool do not match the NT31/NT31C
or NT631/NT631C.
Memory switch settings do not
match.
PT and host are not correctly
connected.
In an RS-422A/485 connection, the
terminator setting is incorrect.
In an NT link (1:N) connection, there
is duplication in the unit numbers.
The power to the PT, NT-AL001 or
host is OFF.
Malfunction due to external noise
The PT has developed trouble.
Malfunction due to external noise
The touch panel is broken.
When a fault relating to the operation of the PT occurs, find the symptoms in the
table below and respond by following the corresponding Remedy indicated in
the table.
Confirm system safety before turning the power ON/OFF or resetting.
Do not disassemble the PT for repair or modification.
Cause
Check the connections and make sure that power is
supplied correctly. (Refer to Power Supply
Connection in section 3 in the Setup Manual .)
Contact your OMRON service center.
This is not an error. Change the screen number.
(3-3 Screen Display and Notification , page 289)
This is not an error. The display will appear after the
waiting time has elapsed.
Display the System Menu and select the Transmit
mode. (Refer to Transmitting the Screen Data in
section 6 in the Setup Manual .)
Check the installation of the connector cable. (Refer
to Connecting to the Support Tool in section 3 in the
Setup Manual .)
Using the PT Configuration settings of the Support
Tool, set the PT model and direct connection
settings that match the NT31/NT31C or
NT631/NT631C.
Check the communication setting in the Memory
Switch menu of the Maintenance mode, and match
the communication protocol settings for the host and
PT. (Refer to Setting the Conditions for
Communications with the Host by Using the
Memory Switches in section 6 in the Setup Manual .)
Check that the type, length, and installation of the
connector cable match the specifications. (Refer to
Connecting to the Host from the RS-232C Port in
section 4 or Connecting to the Host from the
RS-422A/485 Port in section 5 in the Setup
Manual .)
Make the PT and PC termination resistance settings
correctly. (Refer to Connecting to the Host from the
RS-422A/485 Port in section 5 in the Setup
Manual .)
Make the settings again so that there is no
duplication. (Refer to Setting the NT Link (1:N)
Method in section 6 in the Setup Manual .)
Check the power supply.
Carry out grounding work in accordance with the
conditions. (Refer to Grounding in section 3 in the
Setup Manual .)
Contact your OMRON service center.
Carry out grounding work in accordance with the
conditions. (Refer to Grounding in section 3 in the
Setup Manual .)
Test the touch panel with I/O Check in the
MAINTENANCE MODE menu. If there is an error,
contact your OMRON service center.
Remedy
Section
6-1