![Danfoss VLT HVAC Drive Metasys N2 Manual Download Page 23](http://html1.mh-extra.com/html/danfoss/vlt-hvac-drive-metasys-n2/vlt-hvac-drive-metasys-n2_manual_3694510023.webp)
3.1.1. Analog Inputs (AI)
NPT
NPA
UNIT
DESCRIPTION
RANGE
PARAME-
TER NUM-
BER
AI
0
%
Reference [%]
-
16-02
AI
1
-
Reference [Unit]
-
16-01
AI
2
-
Feedback
-
16-52
AI
3
Hz
Frequency
-
16-13
AI
4
-
User defined readout
-
16-09
AI
5
A
Current
-
16-14
AI
6
kW
Power
-
16-10
AI
7
hp
Power
-
16-11
AI
8
V
Output Voltage
-
16-12
AI
9
V
DC Voltage
-
16-30
AI
10
%
Motor Thermal Pro-
tection
-
16-18
AI
11
%
Inverter Thermal
Protection
-
16-35
AI
12
V
Terminal 53 analog
-
16-62
AI
13
V
Terminal 54 analog
-
16-64
AI
14
Reserved
-
AI
15
Reserved
-
AI
16
%
External reference
-
16-50
AI
17
C
Heat sink tempera-
ture
-
16-34
AI
18
Hour
Operating hours
-
15-00
AI
19
Hour
Running hours
-
15-01
AI
20
kWh
kWh counter
-
15-02
AI
21
-
Number of Power-
ups
-
15-03
AI
22
-
Number of Over
temps
-
15-04
AI
23
-
Number of Over vol-
tages
-
15-05
AI
24
Start Ups
15-08
AI
25
Torque [%]
16-22
AI
26
Speed [rpm]
16-17
AI
27
Analog Input, GPIO
X30/11
16-75
AI
28
Analog Input, GPIO
X30/12
16-76
AI
29
Analog Input X42/1 -20.000 to +20.000
18-20
AI
30
Analog Input, X42/3 -20.000 to +20.000
18-21
AI
31
Analog Input, X42/5 -20.000 to +20.000
18-22
AI
40
Bypass Running
Hours
0-2
32
/10
31-11
The default values are shown in bold on the following pages. Any point not listed on the following
pages is reserved for future use.
Some Metasys software uses an object number range from 0 to 255, other Metasys software uses
the range 1 to 254. The latter software will interpret object number 0 as 1, and 1 as 2, etc. To
access the proper point with this Metasys software, add 1 to the NPA number in the tables.
VLT
®
HVAC Drive Metasys N2
3. Appendix
MG.11.G1.02 - VLT
®
is a registered Danfoss trademark
23
3