Description
Allen-Bradley 2711P-K4M20D PanelView Plus 400 Graphic Operator Terminal
Configured for keypad-based operator input and graphical status display, the Allen-Bradley 2711P-K4M20D (2711P-K4 graphic operator terminal) provides physical operator control through a 3.8 in grayscale FSTN display, numeric/navigation keypad, Ethernet, RS-232, and USB interfaces. The catalog data identifies the terminal as a DC-powered PanelView Plus unit. Rockwell Automation documentation lists 2711P-K4M20D as a keypad terminal with RS-232 and Ethernet communication.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2711P-K4M20D |
| Brand | Allen-Bradley |
| Product Line | PanelView Plus 400 |
| Product Type | Graphic Operator Terminal |
| Weight | 1.19 lb |
| Power Consumption | 25 W maximum; 1.0 A at 24 VDC |
| Input Voltage | 18-30 VDC |
| Display Size | 3.8 in |
| Display Type | Grayscale passive matrix, film compensated super-twist nematic (FSTN) |
| Display Area | 77 x 58 mm (3.0 x 2.3 in.) |
| Resolution | 320 x 240 pixels |
| Display Color | Grayscale |
| Operator Input | Keypad with numeric and navigation keys |
| Operating Force | 340 g |
| Actuating Lifespan | 1 million presses |
| Communication Ports | 1 Ethernet, 1 RS-232, 2 USB host |
| Terminal Memory | Series A: 5 MB; Series B: 10 MB |
| Memory | Source data also lists 64 MB; memory definition is not further specified |
| Input Power | DC |
Ethernet and Industrial Control Interface
The 2711P-K4M20D provides Ethernet and RS-232 interfaces for external device communication, with two USB host ports available for supported peripheral functions. The supplied data does not specify a deterministic Ethernet protocol, network cycle time, backplane communication velocity, or channel isolation rating. The Ethernet interface should therefore be treated according to the applicable PanelView Plus communication configuration rather than assigned an unspecified deterministic-network performance. Rockwell Automation identifies the 2711P-K4M20D as a keypad terminal with RS-232 and Ethernet connectivity.
The 18-30 VDC input is an external DC supply connection. At the stated maximum consumption of 25 W, the supplied specification identifies 1.0 A at 24 VDC as the corresponding operating current reference.
Frequently Asked Questions (FAQ)
Q: What type of operator input does the 2711P-K4M20D provide?
A: The terminal uses a physical keypad assembly containing numeric and navigation keys. The specified operating force is 340 g, with an actuating lifespan of 1 million presses.
Q: Which communication interfaces are physically provided?
A: The supplied specification identifies 1 Ethernet port, 1 RS-232 port, and 2 USB host ports. The 2711P-K4M20D catalog configuration is also identified as keypad, RS-232, and Ethernet.
Q: What DC supply range is specified for the terminal?
A: The specified external supply range is 18-30 VDC. Maximum power consumption is 25 W, with 1.0 A stated at 24 VDC.
Field Installation Guidelines
- Verify the installed terminal catalog number before wiring; 2711P-K4M20D is a DC-input configuration.
- Apply only a DC supply within the specified 18-30 VDC input range.
- Size the supply conductors and protective devices for the terminal load and the complete connected control circuit.
- Route Ethernet and RS-232 communication wiring separately from high-current switching conductors where practical to reduce electrical interference.
- Maintain cable shielding and bonding practices consistent with the plant grounding scheme and the applicable communication cable specification.
- Avoid creating ground loops through shield connections, USB-connected equipment, or externally powered communication devices.
- Verify connector engagement and mechanical retention before energizing the terminal.
- Do not perform field wiring changes while the terminal is energized unless the applicable installation procedure specifically permits the operation.
- Confirm the display, keypad, Ethernet, RS-232, and USB functions after installation before placing the HMI into service.
- Do not infer environmental temperature, enclosure rating, mounting dimensions, or clearance requirements from this data alone because those values are not specified in the supplied material.
Features
We welcome bulk orders and have a minimum order quantity of just one unit.
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.