Alternation Settings - Danfoss VLT Series Operating Instructions Manual

®
VLT Operating Instructions
27-45 Staging Speed (RPM)
Option:
Units: RPM
27-46 Staging Speed (Hz)
Option:
Units: Hz
27-47 De-staging Speed (RPM)
Option:
Units: RPM
27-48 Destaging Speed (Hz)
Option:
Units: RPM

1.8.7 Alternation Settings, 27-5*

Parameters for configuring alternations.
27-51 Alternation Event
Option:
[0] * Off
[1] At Destage
27-52 Alternation Time Interval
Range:
0 (Disa- [0 (Disabled) – 10000 m]
bled)*
27-53 Alternation Timer Value
Option:
Units: min
Function:
Staging Speed is a readout parameter that shows the actual staging speed based on the staging
threshold.
Function:
Staging Speed is a readout parameter that shows the actual staging speed based on the staging
threshold.
Function:
De-staging Speed is a readout parameter that shows the actual de-staging speed based on the de-
staging threshold.
Function:
Destaging Speed is a readout parameter that shows the actual destaging speed based on the de-
staging threshold.
Function:
Alternation Event allows alternation at destage.
Function:
Alternation Time Interval is the user settable time between alternations. It is disabled by setting it
to 0. Parameter 27-53 shows the time remaining until the next alternation occurs.
Function:
Alternation Timer Value is a readout parameter that shows the time remaining before an interval
based alternation takes place. Parameter 27-52 sets the time interval
®
MI.38.C3.02 - VLT is a registered Danfoss trademark
1 Extended and Advanced Cascade Controller
Option
1
33