Omron NT31 User Manual (English)

Other manuals for Omron NT31

Questions and Answers:

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Juan ButlerAug 27, 2025
Why is the Device Monitor function not working on my Omron Touch terminal?
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  Christine GarciaAug 27, 2025
  The Device Monitor function might not be working due to incorrect communications settings, the PLC not supporting the function, or the system program installed in the PT being for a PLC maker other than OMRON. Set the communications method as follows when using the Device Monitor function. With C-series PLCs: 1:1 NT Link or 1:N NT Link With CS/CJ-series PLCs: 1:N NT Link (standard or high-speed). Check the model of PLC you are using. Install a system program that supports the Device Monitor function.
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jfarmerAug 27, 2025
What causes the buzzer to sound and the RUN LED to be OFF on Omron Touch terminal?
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  Christy TurnerAug 27, 2025
  If the buzzer has sounded and the RUN LED is OFF on your Omron Touch terminal, it could be due to malfunction caused by external noise or the NT31/NT31 has developed trouble. Carry out grounding work or contact your OMRON service center.
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Jasmine SanchezSep 2, 2025
How to resolve '[Memory Switch Corrupted]' error on Omron Touch terminal?
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  Philip SmithSep 2, 2025
  The '[Memory Switch Corrupted] Because Memory Switch setting was last' error appears because the memory switches have been initialized due to discovery of an error in the memory switch settings. Set the memory switches again using the System Menu and the System settings under PT Configuration at the Support Tool. If the problem recurs, contact your OMRON service center.
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Terri LaneSep 4, 2025
How to fix Omron Touch terminals when the power LED fails to come ON?
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  Courtney CainSep 4, 2025
  If the power LED on your Omron Touch terminal doesn't light up, first ensure the device is correctly connected to a power source. If the connection is correct, but the LED still doesn't turn on, it's possible the power supply fuse has blown, in this case you should contact your OMRON service center.
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Benjamin NicholsonSep 6, 2025
Why the graph display does not change on Omron NT31 Touch terminals?
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  Jeremy WardSep 6, 2025
  If the graph display on your Omron Touch terminal isn't changing, one of the percentage display settings — ?100%, 0%, or 100% — might be incorrect. Ensure these values are set in the following relationship: ?100% value < 0% value < 100% value.
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sara55Sep 9, 2025
Why cannot switch screens with touch switches on Omron NT31 Touch terminals?
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  Michael FitzpatrickSep 9, 2025
  If you cannot switch screens with touch switches on your Omron Touch terminal, it might be because bit 4 of the PT status control area (PT screen switching) is set to 1 (ON). Set bit 4 to 0 (OFF).
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Andrea HaleSep 15, 2025
What does '[Tool Transmit Error] Error detected while downloading' mean on Omron NT31 Touch terminals?
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  Colleen CollinsSep 16, 2025
  If your Omron Touch terminal displays the message '[Tool Transmit Error] Error detected while downloading', it could be due to a defective connecting cable, so check the cable connection and perform a conductivity test, replacing the cable if there's a fault. Malfunction due to external noise is another possibility, so carry out grounding work.
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Jason SmithAug 25, 2025
What to do if Omron Touch terminal displays '[Tool Transmit Error] Check Sum Error occurs while downloading by the following case: • corrupted data by noise.'?
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  Stephanie ParksAug 26, 2025
  The '[Tool Transmit Error] Check Sum Error occurs while downloading by the following case: • corrupted data by noise.' error appears because of malfunction due to external noise. Carry out grounding work.
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Mrs. Karen Fisher DVMAug 25, 2025
How to resolve '[Programming Console Error] Programming Console Function does not RUN' error on Omron Touch terminal?
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  Nathan CohenAug 25, 2025
  The '[Programming Console Error] Programming Console Function does not RUN' error appears because the connecting cable is defective, there is malfunction due to external noise, or a Programming Console is connected. Check the cable connection and perform a conductivity test. If there is a fault, replace the cable. Carry out grounding work. Disconnect the Programming Console.
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David YangAug 25, 2025
How to fix '[Programming Console Error] Setting of Programming Console Function is inadequate' error on Omron Touch terminal?
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  James Diaz MDAug 25, 2025
  The '[Programming Console Error] Setting of Programming Console Function is inadequate' error appears because the communications settings are incorrect, the PLC used does not support the Programming Console function, or a Programming Console is connected. Set the communications method/communications port as follows when using the Programming Console function. • With C-series PLCs:1:1 NT Link • With CS/CJ-series PLCs: 1:N NT Link (standard or high-speed). Check the model of the PLC you are using. Disconnect the Programming Console.

Omron NT31 Specifications

General

Display Type	STN LCD
Touch Panel	Analog resistive
Communication Interface	RS-232C, RS-422/485
Power Supply	24 VDC
Operating Temperature	0 to 50 °C
Storage Temperature	-20 to 60 °C
Display Size	5.7 inch
Resolution	320 x 240 pixels
CPU	32-bit RISC
Humidity	10 to 90% RH (non-condensing)
Shock Resistance	15 G for 11 ms
Protection class	IP65 (front panel)