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The 1770-FE programming keyboard from Allen Bradley is designed for compatibility with various terminals, including the 1770-T4, 1770-KDA, and 1770-KDB. It features a function and cursor key layout, offering operational efficiency.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Programming keyboard |
| Product Line | PLC 5 |
| Part Number | 1770-FE |
| Weight | 3.38 lbs (1.53 kg) |
| Compatible Terminals | 1770-T4, 1770-KDA, 1770-KDB |
| Key Layout | Function and cursor keys |
| Mounting Style | Front-lock lever mount |
| Mechanical Interface | Rear alignment tab |
| Power Source | Host-powered |
| Electrical Connection | Direct terminal mate |
| Front Protection | Sealed industrial face |
| Video Output Connection | 75-ohm BNC connector |
| Monitor Requirement | RS-170 compatible, underscan |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 65 °C |
The 1770-FE model programming keyboard by Allen Bradley serves as an essential interface for specific terminal configurations. This device is compatible with the 1770-T4, 1770-KDA, and 1770-KDB terminals, making it versatile for various applications. It features a user-friendly key layout that includes both function and cursor keys, allowing for straightforward programming and navigation.
This keyboard is mounted via a front-lock lever mechanism, ensuring stability during operation. A rear alignment tab aids in mechanical positioning, contributing to its robust design. The keyboard is powered directly by the host, while the electrical connection is accomplished through direct mating with the terminal.
The programming keyboard is equipped with a sealed industrial face, which provides enhanced protection against dust and moisture. For video output, it includes a 75-ohm BNC connector, ensuring compatibility with monitors that support RS-170 standards in underscan format.
The 1770-FE operates effectively within an environmental temperature range of 0 to 55 °C, while being capable of withstanding storage conditions at temperatures as extreme as −40 to 65 °C. This device combines a practical design with reliability, making it suitable for demanding industrial settings.