Purchase the Allen-Bradley 2711P-T12W22D9P-B SER B operator interface featuring a 12.1-inch widescreen display and dual DLR Ethernet ports. Brand New, Original Stock with Global Shipping. Secure industrial runtime performance now.
Configured for high-resolution visualization and operator touch input execution in ControlLogix and CompactLogix deterministic networks, the Allen-Bradley 2711P-T12W22D9P-B SER B (2711P-T12W22D9P-B) Operator Interface provides direct physical/electrical execution.
| Parameter | Specification |
|---|---|
| Model | 2711P-T12W22D9P-B SER B |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 3.4 kg |
| Dimensions | 34.0 x 38.5 x 18.0 cm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 50 W maximum at 24 VDC |
| Display Size / Type | 12.1-inch Widescreen TFT Color |
| Resolution / Graphics | 1280 x 800 WXGA, 18-bit color |
| Input Mechanism | Analog resistive touchscreen |
| Operating System | Windows 10 IoT Core |
| System Memory | 1 GB RAM |
| User Memory | 512 MB non-volatile |
| Onboard Ports | 2x RJ45 Ethernet (DLR), 2x USB Host, 1x SD Card slot, 1x Audio Out |
| System Platform | PLC / PAC Integration |
The 2711P-T12W22D9P-B SER B relies on dual-port EtherNet/IP architecture supporting Device Level Ring (DLR) topologies to ensure network uptime during cable failures. Firmware flash compatibility determines runtime execution capabilities, matching FactoryTalk View ME application configurations with controller-level tags. This high I/O density scaling via network variables allows the human-machine interface to manage simultaneous connections to multiple ControlLogix backplanes over deterministic networks without data latency spikes.
Q: How does the dual-port Ethernet interface operate in a Device Level Ring (DLR) network topology?
A: The onboard dual Ethernet ports act as an embedded network switch that supports DLR protocols. When configured in a ring topology, the hardware automatically routes data through the alternate port if a single link failure occurs, ensuring zero interruption to the real-time HMI-to-PLC communication loop.
Q: What are the primary memory limits for application storage and runtime variables?
A: The hardware contains 1 GB of system RAM for runtime data logging and screen transitions, alongside 512 MB of internal non-volatile storage for the compiled .mer application file. If data logs or alarm histories exceed this space, an external SD card must be formatted to FAT32 and inserted into the integrated slot.
Q: Does this hardware support hot-swapping or removal under power within hazardous locations?
A: No. External connections, including the 24 VDC power terminal block, USB accessories, and the SD memory card, must never be connected or disconnected while the circuit is live unless the area is verified to be non-hazardous.
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