Description
The 2711P-B12C6A2 is a robust industrial operator interface terminal from the Allen-Bradley PanelView Plus 1250 series. This HMI is engineered for demanding environments, providing real-time data visualization, system monitoring, and machine control by interfacing directly with industrial automation controllers. It is suitable for diverse applications, including petrochemical processing, power generation, automotive manufacturing, and municipal water management, offering clear process mimic visualization and stable control loop monitoring.
Features
- Dual-input interface featuring an analog resistive touchscreen and 40 programmable function keys (F1–F20, K1–K20, numeric, and navigation) rated for 1 million actuations.
- Integrated multi-protocol communication engine supporting Ethernet, Data Highway Plus (DH+), Remote I/O (RIO), DH-485, and RS-232.
- Robust memory architecture with 128 MB RAM and 128 MB non-volatile Flash storage for application files and historical data.
- Compact Flash expansion slot for local memory expansion and system configuration backups.
- USB peripheral ports for connecting external keyboards, mice, or mass storage devices.
Applications
This terminal is designed for integration into complex automation architectures where reliable operator feedback and control are critical. It is widely used in heavy industry for monitoring PLC-based processes, managing alarm logs, and providing a centralized point for machine interaction in distributed control systems.
Technical Specifications
| Model |
2711P-B12C6A2 |
| Display Size |
12.1 inches |
| Display Type |
Color active matrix TFT LCD |
| Resolution |
800 x 600 pixels |
| Backlight Life |
50,000 hours (CCFL) |
| Input Voltage |
85 to 264 VAC |
| Frequency |
47 to 63 Hz |
| Power Consumption |
160 VA max |
| Operating Temp |
0 to 55 deg C |
| Storage Temp |
-25 to 70 deg C |
| Memory |
128 MB RAM / 128 MB Flash |
Installation Guidelines
- Ensure adequate ventilation around the unit to maintain operating temperatures within the 0 to 55 deg C range.
- Mount the terminal in a suitable NEMA/IP-rated enclosure to protect against environmental contaminants.
- Verify that the AC power supply is within the specified 85–264 VAC range before applying power.
- Use shielded communication cables for Ethernet and serial connections to minimize EMI interference in industrial environments.
- Always power down the system before inserting or removing Compact Flash cards or peripheral USB devices.
- Ensure a solid chassis ground connection to the panel to prevent electrical noise and ensure operator safety.
FAQ
Is this unit still in production?
No, the 2711P-B12C6A2 is currently classified as a discontinued or obsolete product by the manufacturer. We provide these units as refurbished or surplus spare parts to support legacy system maintenance.
What communication protocols are supported?
The unit supports a wide range of legacy and standard protocols including Ethernet, Data Highway Plus (DH+), Remote I/O (RIO), DH-485, and RS-232, making it highly versatile for retrofitting older control systems.
