Allen-Bradley 2711-K5A2 Monochrome Keypad HMI Terminal – PanelView 550 Series A
When a PanelView operator terminal fails on the plant floor, the consequences are immediate and costly. Operators lose visibility into process status, alarms go unacknowledged, and production lines halt — sometimes for hours — while maintenance teams scramble to source a replacement. The Allen-Bradley 2711-K5A2 is the exact component that stands between your operation and that scenario. Designed for demanding industrial environments, this monochrome keypad HMI terminal delivers reliable human-machine interface control where downtime is simply not an option.
Within the PanelView 550 family, the 2711-K5A2 occupies a well-established position as a compact, keypad-driven terminal optimized for straightforward operator interaction without the complexity of touchscreen calibration. Series A represents the foundational hardware revision of this platform, which has been deployed across thousands of manufacturing, water treatment, oil & gas, and food processing facilities worldwide. Its compatibility with Rockwell Automation’s RSView and PanelBuilder32 software ecosystems makes it a cornerstone of legacy and mid-generation control architectures still running in production today.
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Part Number: 2711-K5A2
- Series: PanelView 550, Series A
- Display Type: Monochrome (STN LCD)
- Display Size: 5.5-inch diagonal
- Input Method: Keypad (function keys + numeric keypad)
- Communication: DH-485 / RS-232
- Power Supply: 24V DC
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Enclosure Rating: NEMA 4/4X, 12, 13 (panel-mount)
- Programming Software: PanelBuilder32
- Weight: Approx. 1.2 kg
Key Features & Benefits
- Proven Keypad Interface: Tactile keypad input eliminates touchscreen drift and calibration issues in high-vibration or gloved-hand environments.
- Monochrome Display Reliability: STN LCD technology offers excellent readability under varied ambient lighting conditions common in industrial settings.
- DH-485 Native Connectivity: Seamlessly integrates with Allen-Bradley SLC 500 and MicroLogix PLC families without additional gateway hardware.
- Compact 550-Class Footprint: Panel cutout dimensions allow direct drop-in replacement of existing 2711-K5A2 units with zero enclosure modification.
- PanelBuilder32 Compatible: Existing application files transfer directly — no reprogramming required when swapping units.
- Wide Environmental Tolerance: NEMA 4/4X rating ensures protection against dust, water jets, and corrosive washdown conditions.
Industry & Equipment Applications
- Discrete Manufacturing: Assembly line operator stations, conveyor control panels, and machine tool HMI interfaces.
- Food & Beverage: Washdown-rated process control terminals in packaging and filling lines.
- Water & Wastewater: Pump station control, filtration system monitoring, and SCADA-linked operator panels.
- Oil & Gas: Wellhead control panels and compressor station HMI terminals.
- Automotive: Paint booth controls, body shop automation, and press line operator interfaces.
- Pharmaceutical: Batch process control terminals requiring validated, stable hardware platforms.
System Integration & Compatible Parts
The 2711-K5A2 is designed to operate within Rockwell Automation’s integrated control architecture. Compatible and commonly paired components include:
- Allen-Bradley SLC 500 series PLCs (e.g., 1747-L532, 1747-L541)
- Allen-Bradley MicroLogix 1000 / 1100 / 1400 series
- 1747-AIC Isolated Link Coupler (for DH-485 network isolation)
- 2711-NC13 / 2711-NC14 communication cables
- PanelView 550 replacement parts: 2711-K5A5, 2711-T5A2 (touchscreen variant)
- 1492-CABLE series for I/O wiring
Our Quality Assurance Process
Every Allen-Bradley 2711-K5A2 unit sourced through Konmask.com undergoes a structured verification process before shipment:
- Visual Inspection: Enclosure integrity, keypad condition, connector pin check, and label verification against the original part number.
- Functional Power-On Test: Unit is powered and display initialization is confirmed.
- Communication Port Verification: RS-232 and DH-485 ports are checked for continuity and signal integrity.
- Documentation: Each unit ships with a test record and traceability documentation.
- Packaging: Anti-static bag + foam-lined carton to prevent transit damage.
How to Order
Konmask.com operates as an inquiry-driven B2B supplier. To request a quote for the Allen-Bradley 2711-K5A2:
- Email: support@konmask.com with your required quantity, delivery timeline, and destination country.
- Phone/WhatsApp: +0086 19859288691 — our team responds within 1 business day.
- Inquiry Form: Use the contact form on our website for formal RFQ submissions.
- Please include your target delivery date and any certification requirements (CE, UL, RoHS) in your inquiry.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, HMI, and automation hardware — not a generalist distributor.
- Global Sourcing Network: Access to genuine Allen-Bradley inventory from verified supply channels across North America, Europe, and Asia.
- Technical Pre-Sales Support: Our engineers can confirm compatibility with your existing control system before you commit to a purchase.
- Flexible MOQ: Single-unit orders accepted — ideal for emergency replacements and MRO procurement.
- Export Documentation: Full support for commercial invoices, packing lists, and country-of-origin certificates for international shipments.
Frequently Asked Questions
Q: Is the 2711-K5A2 still in production by Rockwell Automation?
A: The PanelView 550 series has been discontinued by Rockwell Automation. However, Konmask.com maintains access to new-surplus and refurbished stock to support ongoing maintenance and replacement needs.
Q: What is the difference between 2711-K5A2 and 2711-T5A2?
A: The 2711-K5A2 uses a keypad input interface, while the 2711-T5A2 is the touchscreen variant. Both share the same 5.5-inch monochrome display and PanelView 550 platform, but the input method and panel cutout dimensions differ slightly.
Q: Can I use PanelBuilder32 to program this unit?
A: Yes. PanelBuilder32 is the standard programming software for all PanelView 550 series terminals, including the 2711-K5A2. Existing application files (.pba) are directly transferable.
Q: What communication protocols does the 2711-K5A2 support?
A: This unit supports DH-485 and RS-232 communication, making it compatible with SLC 500 and MicroLogix PLC families via the 1747-AIC link coupler or direct RS-232 connection.
Q: Do you provide a warranty on this product?
A: Yes. All units sold through Konmask.com include a limited warranty. Please contact us for specific warranty terms applicable to your order.
Q: Can you ship internationally?
A: Yes. We ship to most countries worldwide and can provide full export documentation. Contact us with your destination for a shipping quote.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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