Download Danfoss VLT 8000 AQUA Operating instructions

VLT® 5000 / VLT® 6000 HVAC / VLT® 8000 AQUA
Configurations
properties
(Nci)
The VLT LonWorks option card supports
LonMark network design to improve
interoperability. The Controller Object
contains the VLT Adjustable Frequency
Drive profile.
Function
Nom. motor freq. 1)
Nom. motor rpm
Min. frequency
1)
1)
Max. frequency 1)
Ramp up time 1
1)
Ramp down time 1
Heart beat time
1)
1)
The configuration parameters are network
variable inputs to the VLT. Configuration of
parameters needs setting only one time,
usually at installation.
SNVT type
Variable Name
Units
VLT 6000/8000
parameter
VLT 5000
parameter
SNVT_freq_hz
nciNmlFreq
1 Hz
104
104
SNVT_rpm
nciNmlSpeed
1 rpm
106
106
SNVT_lev_percent
nciMinSpeed
0.005%
201
201
SNVT_lev_percent
nciMaxSpeed
0.005%
202
202
SNVT_time_sec
NciRampUpTime
1 sec
206
207
SNVT_time_sec
NciRampDownTime
1 sec
207
208
SNVT_time_sec
NciSndHrtBt
0.1 sec
-
-
(EDIT SETUP SELECT)
Part of the LonMark Functional Profile for
Variable Speed Drive 6010 version 1.1
1)
When the NciSndHrtBt time is active it will sent
the following variables:
• nvoDrvCurnt
• nvoDrvSpeed
• nvoDrvVolt
• nvoDrvPwr
NOTE
Please note that writing to Configuration
properties will be stored in the Non-Volatile
memory.
Continous writing to Configuration properties
may damage the Non-Volatile memory.
Please note that nciNmlFreq and nciNmlSpeed
can only be written to when the VLT frequency
converter is stopped.
VLT 5000 parameters are shown in parenthesis, where applicable.
MG.60.N2.02 - VLT is a registered Danfoss trademark
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