Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Product Series | PanelView 550 |
| Model Number | 2711-B5A2L1 |
| Product Type | Operator Terminal / HMI |
| Display Size | 5.5 in. |
| Display Type | Monochrome LCD Blue Mode |
| Display Resolution | 256 × 128 Pixels |
| Display Area | 120 × 60 mm |
| Operator Interface | Keypad and Touchscreen |
| Function Keys | 10 Programmable Keys (F1–F10) |
| Touchscreen Durability | Approx. 1 Million Actuations |
| Keypad Type | Stainless-Steel Domed Membrane |
| Communication Port | DH-485 |
| Communication Cable | 1747-C10 |
| Input Voltage | 24V DC Nominal |
| Input Voltage Range | 18–32V DC |
| Application Runtime Memory | 170 KB |
| Nonvolatile Memory | 240 KB |
| Backlight Type | LED |
| Backlight Life | Approx. 100,000 Hours |
| Mounting Type | Panel Mount |
| Enclosure Type | Industrial Operator Terminal |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Dimensions (H × W × D) | 290 × 185 × 125 mm |
| Weight | Approx. 1.7 kg / 3.75 lb |
| Product Status | Discontinued / Obsolete |
FAQ
FAQ
Q1: What is the Allen-Bradley 2711-B5A2L1 used for?
A1: The 2711-B5A2L1 is a PanelView 550 operator terminal designed for industrial machine monitoring and control applications. It allows operators to interact with PLC-based automation systems through a touchscreen and keypad interface.
Q2: What type of display does the 2711-B5A2L1 use?
A2: This model features a 5.5-inch monochrome LCD blue mode display with a resolution of 256 × 128 pixels.
Q3: Does the terminal support both keypad and touchscreen operation?
A3: Yes. The unit combines a touchscreen interface with ten programmable function keys (F1–F10) for flexible machine operation.
Q4: What communication protocol does the 2711-B5A2L1 support?
A4: The terminal uses DH-485 communication, which is commonly used with legacy Allen-Bradley PLC systems.
Q5: What power supply is required for this operator terminal?
A5: The device operates on a 24V DC power supply with an acceptable voltage range of 18–32V DC.
Q6: Is the 2711-B5A2L1 still in production?
A6: No. This model has been discontinued by the manufacturer, but refurbished and surplus units are still widely available in the industrial automation market.
Q7: What is the expected backlight life of the display?
A7: The LED backlight is rated for approximately 100,000 operating hours under standard conditions.
Q8: What are the dimensions and weight of the 2711-B5A2L1?
A8: The unit measures approximately 290 × 185 × 125 mm and weighs about 1.7 kg (3.75 lb).
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
