وصف
Description
The Allen-Bradley 2711-NMCD is a dedicated memory card retainer designed specifically for the PanelView 550 series of operator terminals. This component plays a vital role in maintaining the mechanical integrity of the HMI by securing the memory card firmly within its slot. By preventing accidental dislodgement or vibration-induced disconnection, the 2711-NMCD ensures consistent data retention and operational reliability in demanding industrial automation environments.
Features
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Secure Retention: Engineered to lock memory cards in place, preventing data loss or system errors caused by loose connections.
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ESD Protection: Incorporates design features to mitigate electrostatic discharge, protecting sensitive internal terminal electronics.
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Environmental Durability: Designed for use within PanelView 550 enclosures rated for IP54 and IP65 protection against dust and moisture.
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Compact Design: Optimized for internal mounting within the operator terminal housing to ensure a clean, secure, and streamlined installation.
Applications
This retainer is used exclusively with PanelView 550 touchscreen operator terminals. It is essential for industrial applications where the HMI is subject to vibration or mechanical shock, such as on machine panels, control consoles, and automated processing equipment.
Technical Specifications
| Model |
2711-NMCD |
| Brand |
Allen-Bradley |
| Product Line |
PanelView 550 |
| Compatibility |
PanelView 550 Touchscreen Operator Terminals |
| Operating Temperature |
0 to 55 degC (32 to 131 degF) |
| Storage Temperature |
-20 to 70 degC (-4 to 158 degF) |
| Relative Humidity |
5 to 95 percent (non-condensing) |
| Enclosure Ratings |
IP54, IP65 (Terminal dependent) |
Installation Guidelines
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Power Down: Always ensure the PanelView terminal is disconnected from power before opening the enclosure or installing internal components.
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ESD Precautions: Use a grounded wrist strap or similar ESD-safe handling procedures when working with internal terminal components to prevent damage to sensitive circuitry.
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Mechanical Seating: Ensure the retainer is correctly aligned and fully seated within the designated slot to prevent stress on the memory card connector.
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Environment: Verify that the installation environment remains within the specified temperature and humidity ranges to maintain the integrity of the terminal's IP rating.
FAQ
What is the primary function of the 2711-NMCD?
The 2711-NMCD is a mechanical retainer used to secure the memory card in an Allen-Bradley PanelView 550 terminal, ensuring it does not vibrate loose during operation.
Is this part compatible with other PanelView models?
No, this retainer is specifically engineered for the PanelView 550 series. Please verify your terminal model number before installation.
