Allen-Bradley 2711-T5A20L1 PanelView 550 Operator Interface
The Allen-Bradley 2711-T5A20L1 is a discontinued PanelView Standard 550 operator interface terminal featuring a 5.3-inch monochrome touch screen display. Designed for industrial control environments, this unit enables operators to monitor machine status, enter operational data, and communicate directly with PLCs over high-speed networks.
Display and Operator Interface
The terminal incorporates a 5.3-inch monochrome LCD blue-mode screen with a resolution of 256 x 128 pixels. Operator interactions are driven by an analog resistive touch screen overlay, allowing tactile control over soft buttons, numeric entry fields, and dynamic graphic objects without physical keypads.
Network Communication and Connectivity
Equipped with an onboard Ethernet port and an RS-232 serial printer/logic port, the 2711-T5A20L1 supports network communication over EtherNet/IP and TCP/IP protocols. This connectivity enables direct data monitoring across plant-wide industrial Ethernet networks while supporting local serial printing or diagnostic logging.
Power and Installation Requirements
Operating on a 24 VDC input voltage range (18 to 32 VDC), the terminal features integrated circuit protection against reverse polarity and transient power conditions. The enclosure is designed for panel-mount installation within standard cutouts to preserve cabinet seal integrity.
| Parameter | Specification |
|---|---|
| Model | 2711-T5A20L1 |
| Brand | Allen-Bradley |
| Series | PanelView 550 (Standard) |
| Display Size | 5.3 inches |
| Display Type | Monochrome LCD Blue-Mode |
| Resolution | 256 x 128 pixels |
| Input Type | Touch Screen |
| Communication Ports | Ethernet, RS-232 |
| Input Power | 18 to 32 VDC (24 VDC nominal) |
| Weight | 2.05 lbs |
Frequently Asked Questions
Q: What network protocols does the 2711-T5A20L1 support?
A: It features an Ethernet communication port supporting EtherNet/IP and TCP/IP protocols alongside an RS-232 serial port.
Q: How does the 2711-T5A20L1 differ from DH-485 models like the 2711-T5A3L1?
A: The 2711-T5A20L1 uses Ethernet for high-speed network connectivity, whereas the 2711-T5A3L1 relies on legacy DH-485 communication ports.
Allen-Bradley 2711-T5A20L1 PanelView 550 Operator Interface
Allen-Bradley 2711-T5A20L1 PanelView 550 Operator Interface
The Allen-Bradley 2711-T5A20L1 is a discontinued PanelView Standard 550 operator interface terminal featuring a 5.3-inch monochrome touch screen display. Designed for industrial control environments, this unit enables operators to monitor machine status, enter operational data, and communicate directly with PLCs over high-speed networks.
Display and Operator Interface
The terminal incorporates a 5.3-inch monochrome LCD blue-mode screen with a resolution of 256 x 128 pixels. Operator interactions are driven by an analog resistive touch screen overlay, allowing tactile control over soft buttons, numeric entry fields, and dynamic graphic objects without physical keypads.
Network Communication and Connectivity
Equipped with an onboard Ethernet port and an RS-232 serial printer/logic port, the 2711-T5A20L1 supports network communication over EtherNet/IP and TCP/IP protocols. This connectivity enables direct data monitoring across plant-wide industrial Ethernet networks while supporting local serial printing or diagnostic logging.
Power and Installation Requirements
Operating on a 24 VDC input voltage range (18 to 32 VDC), the terminal features integrated circuit protection against reverse polarity and transient power conditions. The enclosure is designed for panel-mount installation within standard cutouts to preserve cabinet seal integrity.
| Parameter | Specification |
|---|---|
| Model | 2711-T5A20L1 |
| Brand | Allen-Bradley |
| Series | PanelView 550 (Standard) |
| Display Size | 5.3 inches |
| Display Type | Monochrome LCD Blue-Mode |
| Resolution | 256 x 128 pixels |
| Input Type | Touch Screen |
| Communication Ports | Ethernet, RS-232 |
| Input Power | 18 to 32 VDC (24 VDC nominal) |
| Weight | 2.05 lbs |
Frequently Asked Questions
Q: What network protocols does the 2711-T5A20L1 support?
A: It features an Ethernet communication port supporting EtherNet/IP and TCP/IP protocols alongside an RS-232 serial port.
Q: How does the 2711-T5A20L1 differ from DH-485 models like the 2711-T5A3L1?
A: The 2711-T5A20L1 uses Ethernet for high-speed network connectivity, whereas the 2711-T5A3L1 relies on legacy DH-485 communication ports.
