7

￿ ￿        

Control Keypad

53(96)

7.2Keypad push-buttons

The NXL seven-segment control keypad features 7 push-buttons that are used for the control of the frequency converter (and motor) and parameter setting.

Figure 7-2. Keypad push-buttons

7.2.1Button descriptions

ENTER

 

 

reset

=

There are two operations integrated in this button. The button operates

 

 

mainly as reset button except in the parameter edit mode. The button

 

 

operation is shortly described below.

ENTER

=

The Enter button serves for:

 

 

1) confirmation of selections

 

 

2) fault history reset (2…3 seconds)

reset

=

This button is used to reset active faults.

 

 

Note! The motor may start immediately after resetting the faults.

 

=

Browser button up

+Browse the main menu and the pages of different submenus. Edit values.

= Browser button down

Browse the main menu and the pages of different submenus.

Edit values.

3

4

=Menu button left

Move backward in menu.

Move cursor left (in parameter edit mode). Exit edit mode.

Hold down for 5 seconds for quick change of control place; manual (keypad) ￿ remote (fielbuds or I/O).

=Menu button right Move forward in menu.

Move cursor right (in parameter edit mode). Enter edit mode.

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Honeywell NXL user manual Control Keypad 5396 Keypad push-buttons, Button descriptions, Reset

NXL specifications

Honeywell NXL is an advanced building management system designed to optimize the efficiency of HVAC, lighting, and security systems within commercial buildings. It incorporates cutting-edge technologies to enhance operational performance, improve energy savings, and provide a comfortable environment for occupants.

One of the standout features of Honeywell NXL is its integration capabilities. The system allows seamless connections between various subsystems, facilitating a unified approach to building management. This interoperability means that data from different systems can be aggregated, analyzed, and applied to enhance overall building performance.

The Honeywell NXL employs a user-friendly interface that empowers facility managers to easily navigate through critical information. The intuitive dashboard offers real-time analytics and visualizations, providing insights into energy consumption, system performance, and occupant comfort. Users can quickly identify inefficiencies and make informed decisions to improve operational effectiveness.

In terms of technologies, Honeywell NXL utilizes IoT connectivity, which enables devices and systems within the building to communicate with one another. This connectivity allows for remote monitoring and control, which is essential for effective facility management. By leveraging IoT technology, facility managers can receive alerts, conduct diagnostics, and perform maintenance proactively, reducing equipment downtime and avoiding costly repairs.

Another significant characteristic of the Honeywell NXL is its robust data analysis capabilities. The system collects vast amounts of data from sensors and connected devices, which is then processed to identify patterns and trends. This analytical approach not only aids in energy management but also enhances occupant comfort by adjusting parameters in real-time based on occupancy and environmental conditions.

Energy management is a critical issue for modern buildings, and Honeywell NXL addresses this with advanced optimization strategies. The system can implement demand response capabilities, adjusting energy usage based on peak periods or grid demands, ultimately saving costs and reducing environmental impact.

Moreover, Honeywell NXL places a strong emphasis on security features. Its design includes integrated surveillance and access control systems, ensuring the safety of occupants while facilitating efficient access management.

In summary, Honeywell NXL is a comprehensive building management solution that combines user-friendly design, IoT connectivity, advanced data analytics, energy optimization, and enhanced security features. Its ability to integrate various building systems makes it an essential tool for contemporary facility management, promoting efficiency and sustainability in building operations.