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The 2755-NR1 display accessory from Allen Bradley features a clear LCD display capable of showing two lines of twenty characters each. This unit operates within a voltage range of 100 to 240 Volts AC and supports both NEMA Type 1 and Type 4 enclosure ratings.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Display Accessory |
| Product Line | 2755 Barcode Decoders |
| Part Number | 2755-NR1 |
| Weight | 0.19 lbs (0.09 kg) |
| Display Type | LCD Display |
| Display Format | 2 lines of 20 characters |
| Number of Characters | 20 |
| Display Backlight | LED back-lighting |
| Enclosure Rating | NEMA Type 1 or Type 4 |
| Rated Voltage | 100 to 240 V |
| Voltage Type | AC |
| Minimum Frequency | 47 Hz |
| Maximum Frequency | 63 Hz |
| Maximum Operating Humidity | 80% (Non-Condensing) |
| Maximum Storage Humidity | 80% (Non-Condensing) |
The Allen Bradley 2755-NR1 serves as a dedicated display accessory that enhances user interaction with barcode systems. It showcases information on an LCD display which can present two lines, each accommodating twenty characters for a total of forty visible characters at once. The inclusion of LED back-lighting contributes to clarity, allowing users to read data even in low-light setups.
This display is rated for input voltages from 100 to 240 Volts AC, making it versatile for different electrical configurations. Compliance with NEMA Type 1 or Type 4 enclosure ratings gives it a degree of protection against environmental factors, focusing either on equipment longevity or substantial resistance to water and dust, depending on the installation choice.
The operating ranges for frequency span a minimum of 47 Hz, reaching up to 63 Hz. It is engineered to tolerate maximum humidity levels of 80% during both operation and storage without the risk of condensation impacting performance. Such features make the 2755-NR1 display accessory a reliable component within various industrial applications.