Allen-Bradley 2711-K3A2L1 PanelView 300 Monochrome Keypad

Allen-Bradley 2711-K3A2L1 PanelView 300 Monochrome Keypad Terminal

Disponibilidad: 3 Quedan en stock

The Allen-Bradley 2711-K3A2L1 is a PanelView 300 series operator interface terminal designed for industrial automation applications. This monochrome display unit...

Código: 2711-K3A2L1

Manufacturer: Allen-Bradley
Product No.: 2711-K3A2L1
Product Type: Operator Interface Terminal
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

The Allen-Bradley 2711-K3A2L1 is a PanelView 300 series operator interface terminal designed for industrial automation applications. This monochrome display unit features a keypad interface for operator input and is powered by a DC power supply. Although this model was discontinued by the manufacturer on June 30, 2012, it remains a critical component in legacy control systems requiring DH-485 communication connectivity.

Features

3-inch monochrome display for clear process visualization.
Integrated keypad for reliable operator input in industrial environments.
Supports DH-485 communication protocol for integration with Allen-Bradley controllers.
Includes an RS-232 printer port for local data logging and reporting.
Designed for DC power input.

Applications

This operator terminal is typically used in manufacturing and process control environments for monitoring machine status, adjusting setpoints, and managing alarm conditions in systems utilizing DH-485 networks.

Technical Specifications

Manufacturer	Allen-Bradley
Model	2711-K3A2L1
Display Type	Monochrome
Display Size	3-inch
Input Method	Keypad
Communication	DH-485
Auxiliary Port	RS-232 Printer Port
Power Supply	DC

Installation Guidelines

Ensure the panel cutout is prepared according to the manufacturer's mounting template to maintain the required NEMA/IP seal rating.
Use shielded communication cables for DH-485 connections to minimize electromagnetic interference (EMI).
Verify that the DC power source meets the voltage requirements specified on the terminal nameplate before connection.
Maintain proper ventilation around the unit to prevent overheating during continuous operation.
Always disconnect power before installing or removing the terminal from the control panel.
Handle with care to avoid damage to the display screen and keypad membrane.

FAQ

Is the 2711-K3A2L1 still supported by the manufacturer?
No, this model was discontinued on June 30, 2012. It is typically sourced through surplus or refurbished channels for legacy system maintenance.

What communication protocols does this terminal support?
This unit supports DH-485 communication and includes an RS-232 port specifically for printer connectivity.

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