￿ ￿        

Technical data

21(96)

EMC

Immunity

Complies with EN50082-1, -2, EN61800-3

 

Emissions

MF2-MF3: EMC level N; With an external RFI filter (option)

 

 

attached EMC-level H (see Ch. 6.1.2.2)

 

 

MF4-MF6: IP21 : EMC-level H: EN 61800-3 (2004) Cat C2,

 

 

EN 55011 Class A

 

 

IP54 : EMC level C: EN 61800-3 (2004) Cat C1,

 

 

EN 55011 Class B

Safety

 

EN50178, EN60204-1, CE, UL, cUL, FI, GOST R, IEC

 

 

61800-5

 

 

(see unit nameplate for more detailed approvals)

Control

Analogue input voltage

0...+10V, Ri = 200kΩ,

connections

 

Resolution 10 bit, accuracy ±1%

 

Analogue input current

Ω

 

 

0(4)…20 mA, Ri = 250 differential

 

Digital inputs

3 positive logic; 18…24VDC NXL Compact

 

 

6 positive logic; 18…24VDC NXL HVAC

 

Auxiliary voltage

+24V, ±15%, max. 100mA

 

Output reference voltage

+10V, +3%, max. load 10mA

 

Analogue output

Ω

 

 

0(4)…20mA; RL max. 500 ; resolution 16 bit;

 

 

accuracy ±1%

 

Relay outputs

1 programmable change over relay output NXL Compact

 

 

2 programmable change over relay output NXL HVAC

 

 

Switching capacity: 24VDC/8A, 250VAC/8A, 125VDC/0.4A

 

Motor thermistor Input *)

Rtrip = 4.7 k￿ (PTC) NXL HVAC

Protections

Overvoltage protection

NXL_2: 437VDC; NXL_5: 911VDC

 

 

 

 

Undervoltage protection

NXL_2: 183VDC; NXL_5: 333VDC

 

 

 

 

Earth-fault protection

In case of earth fault in motor or motor cable, only the

 

 

frequency converter is protected

 

Unit overtemperature

Yes

 

protection

 

 

Motor overload

Yes

 

protection

 

 

Motor stall protection

Yes

 

Motor underload

Yes

 

protection

 

 

Short-circuit protection of

Yes

 

+24V and +10V

 

 

reference voltages

 

 

Overcurrent protection

Trip limit 4,0*IH instantaneously

Table 4- 4. Technical data

 

4

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Honeywell NXL user manual Technical data 2196, Safety, Connections, Protections

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.