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Omron NT NT620C-ST141B-E

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NT620C-ST141B-E

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The NT620C-ST141B-E from Omron is an HMI display panel designed for reliable human-machine interaction. It features a resolution of 640 x 480 dots and incorporates an STN 8-color LCD touchscreen for user input.

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Technical specifications for NT620C-ST141B-E

ManufacturerOmron
Product LineNT
Part NumberNT620C-ST141B-E
Weight4.38 lbs (1.98 kg)
Product DescriptionHMI Display Panel
Ambient Storage Temperature-20 to 60 °C
Degree of ProtectionIP65 (NEMA 4)
Resolution640 x 480 dots (0.3mm dots)
Display TypeSTN 8-Color LCD Touchscreen, Pressure-sensitive input
Number of Touch Switches32 x 24 (max. 256 registrable per screen)
Backlight TypeWhite cold cathode tube
Connector9-pin DSUB Female
Communications ProtocolC-Series SYSWAY
Power Supply Voltage Range20.4 to 26.4 VDC (24 VDC Typical)
Power Consumption20W max. (at 24 VDC)
Ambient Operating Temperature0 to 40 °C
Ambient Operating Humidity35 to 85 % RH (without condensation)
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Omron’s NT620C-ST141B-E is a versatile HMI display panel suitable for various industrial applications. The device operates with a 640 x 480 dots resolution, providing clear visual feedback via an STN 8-color LCD touchscreen. The pressure-sensitive input allows up to 32 x 24 touch switches for effective interaction, with a maximum of 256 registrable commands per screen.

A white cold cathode tube provides the display's backlighting, ensuring good visibility in different lighting conditions. This model includes a 9-pin DSUB female connector for straightforward integration into existing systems.

From a power standpoint, the device requires a supply voltage between 20.4 and 26.4 VDC, typically operating at 24 VDC. It has a maximum power consumption of 20W under standard conditions. The operating environment has specific requirements, with permissible temperatures ranging from 0 to 40 °C and a storage temperature window that extends from -20 to 60 °C. This unit is also designed to function optimally within a humidity range of 35 to 85% RH, provided there is no condensation. The NT620C-ST141B-E boasts an IP65 degree of protection, categorizing it as dust-tight and water-resistant, which enhances its applicability in challenging environments. With a maximum weight of 2 kg and compact dimensions of 281 x 198 x 74.4 mm, this HMI panel can be seamlessly incorporated into various setups.