Derivative Action in PID Control Without Noise Problems
Learn what derivative action contributes to a PID loop, why it can amplify measurement noise and setpoint changes, and how filtering, sampling, and staged tests make D tuning safer.
Manufacturer: Allen-Bradley
Product No.: Allen Bradley 2711P-RDT7CM
Country of origin:United States
Product Type: Display Module
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1200g
Dimensions: 179 mm x 240 mm x 55 mm
Shipping port: Xiamen
Warranty: 12 months
The 2711P-RDT7CM is a flat-panel display component designed as a replacement part for the PanelView Plus 700 and PanelView Plus CE 700 operator interface terminals. This module serves as the primary human-machine interface (HMI) visual output, providing operators with real-time graphical representations of automated processes. It integrates a color active-matrix thin-film transistor (TFT) display with a resistive touchscreen interface to enable direct operator input and control.
Engineered for seamless integration with existing PanelView Plus control architecture, the unit links directly to the terminal logic module to process high-speed graphics and text. The display supports communication across standard industrial networks—including Ethernet, ControlNet, and DeviceNet—when paired with the corresponding logic and communication modules. It is widely applied in food processing, packaging, automotive assembly, and water treatment facilities requiring rugged, panel-mounted operator interaction points.
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Brand | PanelView Plus |
| Part Number | 2711P-RDT7CM |
| Display Type | Color Active-Matrix TFT |
| Display Size | 6.5-inch |
| Input Type | Analog Resistive Touchscreen |
| Compatibility | PanelView Plus 700 / PanelView Plus CE 700 |
| Operating Temperature | 0 to 55 degC |
| Storage Temperature | -25 to 70 degC |
| Relative Humidity | 5% to 95% non-condensing |
| Country of Origin | USA |
| Approximate Weight | 1.2 kg |
| Approximate Dimensions | 179 mm x 240 mm x 55 mm |
| Connector Pin | Function |
|---|---|
| Main Interface Header | Mating connection to PanelView Plus 700 Logic Module |
| Backlight Power | High-voltage inverter supply from logic board |
| Touchscreen Ribbon | Digitizer signal input to processing matrix |
Ensure the panel cutout dimensions match the 6.5-inch enclosure specifications. Insert the display module from the front of the panel, ensuring the sealing gasket is properly seated in the bezel groove to maintain environmental ratings.
Tighten the mounting levers evenly around the perimeter of the unit. Apply a torque of 0.73 N-m (6.5 lb-in) to prevent housing distortion and ensure a uniform seal. Do not overtighten.
Align the back guide pins of the display module with the corresponding alignment slots on the logic module. Press firmly until the slide locks snap into the fully engaged position.
Maintain a minimum clearance of 50 mm (2.0 inches) on all sides of the assembled terminal for natural convection cooling. Ensure ambient temperatures inside the enclosure do not exceed 55 degC.
What is the primary function of this module?
It provides the visual display and touchscreen input interface for an existing control terminal assembly.
Does this unit include the internal logic board or communications ports?
No, this is the display component only and must be attached to a separate logic module to function.
Can this display be used to upgrade a keypad-only terminal?
It is designed as a direct replacement for touchscreen-configured units within the matching series frame size.
What should be checked if the touchscreen becomes unresponsive after installation?
Verify the ribbon cable connection between the display matrix and the logic module is fully seated and locked.
Is a replacement backlight included inside this assembly?
Yes, the internal backlight lamps come pre-installed within the factory display structure.
How should the front screen be cleaned in dusty industrial settings?
Use a clean, soft cloth dampened with a mild, non-abrasive soap or isopropyl alcohol solution.
What causes uneven contrast or dimming across the display screen?
This typically indicates the backlight assembly is reaching the end of its operational lifespan and requires service.
Does the unit support multi-touch gestures like pinching or zooming?
No, the resistive analog matrix detects single-point inputs from fingers, gloved hands, or plastic styluses.
What tool is required to secure the mounting clips during installation?
A standard flat-head or Phillips screwdriver can be used to adjust the integrated tension levers.
Can this module be swapped while the control system is powered on?
No, turn off all input power to the terminal before disconnecting or attaching components to prevent circuit damage.
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
Silver
|
| Country of origin |
United States
|