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- Allen Bradley
- 2711-T5A
- PanelView 550 Operator Interface
- USA
- 185 x 82 x 152 mm
- 0.93 kg
- Xiamen, China
- New & In Stock
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 2711-T5A PanelView 550 Operator Interface is a compact industrial Human Machine Interface (HMI) designed for machine-level monitoring, control, and operator interaction in automation systems. It belongs to the PanelView 550 series, which is widely used in legacy Rockwell Automation installations.
This HMI provides a simple and reliable interface between operators and PLC-controlled equipment, enabling real-time process visualization, alarm handling, and basic machine control functions in industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 2711-T5A |
| Product Series | PanelView 550 |
| Product Type | Operator Interface (HMI) |
| Display Size | 5.5-inch monochrome touchscreen |
| Display Type | Monochrome LCD |
| Input Type | Touchscreen / keypad (depending configuration) |
| Communication Ports | DH-485, RS-232 |
| Supply Voltage | 24 VDC |
| Power Consumption | Low-power industrial design |
| Memory | Approx. 170 KB application memory |
| Operating System | PanelBuilder32 runtime platform |
| Front Protection | Industrial-rated front panel |
| Installation Method | Panel mount |
| Dimensions | 185 × 82 × 152 mm |
| Weight | 0.93 kg |
Function and Working Principle
The 2711-T5A operates as an interface between industrial operators and PLC systems.
Its main functions include:
- Real-time machine status display
- Basic process visualization
- Alarm and fault indication
- Operator input via touchscreen or keypad
- Communication with PLC controllers via DH-485 network
- Simple data monitoring and control actions
It receives signals from PLC systems and converts them into a simplified graphical interface, allowing operators to monitor and control equipment efficiently.
Role in Industrial Automation Systems
The PanelView 550 series is used as a basic operator interface layer in industrial automation systems.
It supports:
- Machine-level control panels
- Small-scale production systems
- Basic process monitoring applications
- Alarm and status indication systems
- Legacy PLC system interfaces
It is commonly found in older automation architectures where simplicity and reliability are more important than advanced visualization.
Industrial Applications
The Allen Bradley 2711-T5A is widely used in:
- Manufacturing equipment
- Packaging machines
- Material handling systems
- Water treatment systems
- Food processing machinery
- Small industrial control panels
- Legacy automation systems
- Basic production lines
Installation and System Integration
Proper installation ensures stable and long-term operation:
- Panel mounting in industrial enclosures
- Stable 24 VDC power supply
- DH-485 or RS-232 PLC communication setup
- Programming via PanelBuilder32 software
- Proper grounding and EMI protection
- Adequate ventilation for continuous operation
Correct integration ensures reliable communication between PLC systems and the HMI terminal.
Compatible System Components
The 2711-T5A typically integrates with:
- Allen Bradley SLC 500 PLC systems
- MicroLogix controllers
- Legacy DH-485 network devices
- PanelBuilder32 software environment
- Industrial I/O modules
- Basic automation sensors and actuators
Recommended Alternative Models
| Model | Series | Key Feature | Application |
|---|---|---|---|
| 2711-T5A | PanelView 550 | Compact monochrome HMI | Legacy basic systems |
| 2711P-T6C5D8 | PanelView Plus 6 | Color touchscreen upgrade | Modern replacement |
| 2711P-T6C20D8 | PanelView Plus 6 | Enhanced legacy HMI | Retrofit systems |
| 2711P-T6C22D8S | PanelView Plus 7 | Modern industrial HMI | New installations |
| 2711P-T6M20A8 | PanelView Plus 6 | Industrial color interface | Mid-range systems |
Key Advantages
- Compact and rugged industrial design
- Simple and reliable operator interface
- Proven PanelView 550 platform stability
- Low power consumption
- Strong compatibility with legacy PLC systems
- Easy installation and maintenance
- Suitable for continuous industrial operation
- Cost-effective HMI solution for older systems
Technical FAQs
What is the main function of the 2711-T5A?
It provides a basic graphical interface for monitoring and controlling industrial machines and processes.
Which PLC systems is it compatible with?
It is commonly used with Allen Bradley SLC 500 and MicroLogix PLC systems.
Is this model still used today?
Yes, it is still used in legacy industrial automation systems.
What communication does it support?
It supports DH-485 and RS-232 communication protocols.
Conclusion
The Allen Bradley 2711-T5A PanelView 550 Operator Interface is a reliable legacy HMI designed for simple industrial monitoring and control applications. With its compact design, stable communication capabilities, and proven durability, it remains widely used in older automation systems where basic operator interaction is required.