7

￿ ￿        

Control Keypad

59(96)

Code

Signal name

Unit

ID

Description

 

V1.1

 

Output frequency

 

Hz

1

Frequency to the motor

 

V1.2

 

Frequency reference

 

Hz

25

 

 

V1.3

 

Motor speed

 

rpm

2

Calculated motor speed

 

V1.4

 

Motor current

 

A

3

Measured motor current

 

V1.5

 

Motor torque

%

4

Calculated actual torque/nominal torque of the motor

 

V1.6

 

Motor power

%

5

Calculated actual power/nominal power of the motor

 

V1.7

 

Motor voltage

 

V

6

Calculated motor voltage

 

V1.8

 

DC-link voltage

 

V

7

Measured DC-link voltage

 

V1.9

 

Unit temperature

 

ºC

8

Heat sink temperature

 

V1.10

 

Analogue input 1

 

 

13

AI1

 

V1.11

 

Analogue input 2

 

 

14

AI2

 

V1.12

 

Analogue output

 

mA

26

AO1

 

 

 

current

 

 

 

 

 

 

 

 

 

 

V1.13

 

Analogue output

 

 

 

 

 

 

 

current 1, expander

 

mA

31

 

 

 

 

board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V1.14

 

Analogue output

 

 

 

 

 

 

 

current 2, expander

 

mA

32

 

 

 

 

board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V1.15

 

DIN1, DIN2, DIN3

 

 

15

Digital input statuses

 

 

 

 

 

 

 

 

 

V1.16

 

DIE1, DIE2, DIE3

 

 

33

I/O expander board: Digital input statuses

 

 

 

 

 

 

 

 

 

V1.17

 

RO1

 

 

34

Relay output 1 status

 

 

 

 

 

 

 

 

 

V1.18

 

ROE1, ROE2, ROE3

 

 

35

I/O exp. board: Relay output statuses

 

 

 

 

 

 

 

 

 

V1.19

 

DOE 1

 

 

36

I/O exp. board: Digital output 1 status

 

 

 

 

 

 

 

 

 

V1.20

 

PID Reference

%

20

In percent of the maximum process reference

 

 

 

 

 

 

 

 

 

V1.21

 

PID Actual value

%

21

In percent of the maximum actual value

 

 

 

 

 

 

 

 

 

V1.22

 

PID Error value

%

22

In percent of the maximum error value

 

 

 

 

 

 

 

 

 

V1.23

 

PID Output

%

23

In percent of the maximum output value

 

 

 

 

 

 

 

 

 

V1.24

 

Autochange outputs

 

 

30

Used only in Pump and Fan Cascade control

 

 

1,2,3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shows the current drive configuration mode selected

 

 

 

 

 

 

 

with start-up wizard:

 

 

 

 

 

 

 

0 = No mode selected (Default)

 

V1.25

 

Mode

 

 

66

1 = Standard

 

 

 

 

 

 

 

2 = Fan

 

 

 

 

 

 

 

3 = Pump

 

 

 

 

 

 

 

4 = High performance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 7-2. Monitored signals

Page 59
Image 59
Honeywell NXL user manual Control Keypad 5996

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.