6(96)

Index

 

 

 

6.2.5

Control terminal signals

46

 

6.2.5.1 Jumper selections on NXL basic board

47

 

6.2.6

Motor thermistor (PTC) connection

50

7.

CONTROL KEYPAD

51

7.1 Indications on the Keypad display

51

 

7.1.1

Drive status indications

51

 

7.1.2

Control place indications

52

 

7.1.3

Numeric indications

52

7.2

Keypad push-buttons

53

 

7.2.1

Button descriptions

53

7.3

Start-up wizard

54

7.4 Navigation on the control keypad

55

 

7.4.1

Monitoring menu (M1)

58

 

7.4.2

Parameter menu (P2)

60

 

7.4.3

Keypad control menu (K3)

62

 

7.4.3.1 Selection of control place

62

 

7.4.3.2

Keypad reference

63

 

7.4.3.3

Keypad direction

63

 

7.4.3.4

Stop button activation

63

 

7.4.4

Active faults menu (F4)

64

 

7.4.4.1

Fault types

64

 

7.4.5

Fault codes

65

 

7.4.6

Fault history menu (H5)

67

 

7.4.7

System menu (S6)

68

 

7.4.7.1

Copy parameters

70

 

7.4.7.2

Security

70

 

7.4.7.3

Keypad settings

71

 

7.4.7.4

Hardware settings

72

 

7.4.7.5

System information

73

 

7.4.7.6

AI mode

76

 

7.4.8

Modbus interface

77

 

7.4.8.1

Modbus RTU protocol

77

 

7.4.8.2

Termination Resistor

78

 

7.4.8.3

Modbus address area

78

 

7.4.8.4

Modbus process data

78

 

7.4.8.5

Fieldbus parameters

80

 

7.4.9

Expander board menu (E7)

81

7.5

Further keypad functions

81

8.

COMMISSIONING

82

8.1

Safety

82

8.2 Commissioning of the frequency converter

82

8.3

Basic parameters

85

 

8.3.1

Monitoring values (Control keypad: menu M1)

85

 

8.3.2

HVAC parameters in NXL HVAC (Control keypad: Menu P2 ￿ B2.1)

86

 

8.3.3

Basic parameters (Control keypad: Menu P2 ￿ B2.1 / B2.1.15)

87

9.

FAULT TRACING

88

10.

DESCRIPTION OF EXPANDER BOARD NXLOPTAA

92

11.

DESCRIPTION OF EXPANDER BOARD NXLOPTAI

93

12.

NXL HVAC Basic Speed Control – Quick SETUP

95

Page 6
Image 6
Honeywell user manual Control Keypad, NXL Hvac Basic Speed Control Quick Setup

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.