NT2S-SF126B-E Omron, NT2S-SF126B-E Datasheet - Page 87

• Manufacturer Part Number: NT2S-SF126B-E
• Description: LCD Touch Panels 2x16LCD 8FKEY+NUMPAD 5VDC
• Manufacturer: Omron

Specifications of NT2S-SF126B-E

• External Width: 107mm
• Supply Voltage Max: 5VDC
• External Depth: 26mm
• Ip/nema Rating: IP65
• Mounting Type: Panel
• External Height: 107mm
• Approval Bodies: CULus, CE
• Rohs Compliant: Yes
• No. Of Characters: 2 X 16
• No. Of Keys: 20
• Memory Size: 24KB
• Operating Temperature Range: 0°C To +50°C
• For Use With: Micro PLCs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.1
8.1.1
Touch screens are factory calibrated. Calibration is stored in a Flash memory. If user faces any of the
following problems:
User will have to calibrate the touch screen of the unit. Steps for calibrating the touch screen for NT3S
models are as below:-
8.1.2
In some cases it may be necessary to erase firmware and/or application. Procedures for erasing firmware
and application is given below:
Application erase procedure for NT3S is as follows:
Firmware erase procedure for NT3S is as follows:
If unit stops functioning totally please follow steps given below to recover the unit:
Diagnostics and Maintenance
Touch Screen Calibration Loss for NT3S:
- Any press inside defined object boundary results in three short beeps.
- Undefined area performs a task of some other defined object.
1.
2.
3.
4.
Procedures for erasing application or firmware:
1.
2.
3.
4.
1.
2.
3.
4.
- Erase application.
- Download a demo application. If unit functions properly, maybe the application previously
- If unit still fails to function properly, erase firmware. Download firmware and application again.
downloaded was wrong.
Diagnostics
At power ON, press the center of the NT3S screen for more than 2 to 3 seconds.
A cross is shown at the bottom left corner. This cross remains on the screen for
approximately 6 seconds. If center of the cross is not pressed in this time, NT3S resumes
normal operation. Touch the center of the cross with a pointed object (stylus
recommended).
You will get a next screen showing a cross at the top right of the screen. Again this cross
remains on the screen for approximately 6 seconds. If center of the cross is not pressed in
this time, NT3S resumes normal operation. Touch the center of the cross with a pointed
object (stylus recommended). The screen has now been calibrated.
Unit will be restarted. Normal function of the NT3S can now resume.
At power ON, press the top right corner of the NT3S screen for 2 seconds.
Following message is displayed:
“Erase Application?? Press Bottom
Now Press Bottom right corner to confirm Application erase.
After application erase is complete following message is displayed:
“No setup loaded.
At power ON, press the bottom left corner of the NT3S screen for 2 seconds.
Following message is displayed:
“Erase Firmware?? Press Bottom
Now Press Bottom right corner to confirm Firmware erase.
After firmware erase is complete following message is displayed:
“NT3S-STxxxB-E Boot Version
Right corner to confirm..”
Right corner to confirm..”
Download Application.”
No firmware. Download Firmware..”
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