Danfoss VLT HVAC Series Programming Manual page 247

VLT ® HVAC Drive Programming Guide
Once a second, the value of the operating variable selected is registered. If a value has been registered to equal 13%, the counter "10%–<20%" will be
updated with the value "1". If the value stays at 13% for 10s, then "10" will be added to the counter value.
The contents of counters can be displayed as bars on LCP. Select
Comparison .
NOTE!
The counters starts counting whenever the adjustable frequency drive is powered up. The power cycle will shortly after a reset zero
the counters. EEProm data are updated once per hour.
23-60 Trend Variable
Option:
[0] * Power [kW]
[1] Current [A]
[2] Frequency [Hz]
[3] Motor Speed [RPM]
Quick Menu > Loggings
Function:
Select the desired operating variable to be monitored for trending.
Power yielded to the motor. Reference for the relative value is the rated motor power programmed
Motor Power [kW]
in par.1-20 or par.1-21
Power [kW] Power [hp]
16-10 or par.16-11
Output current to the motor. Reference for the relative value is the rated motor current programmed
in par.1-24 Motor Current . Actual value can be read in par.16-14
Output frequency to the motor. Reference for the relative value is the maximum output frequency
Motor Speed High Limit [Hz]
programmed in par.4-14
quency
.
Speed of the motor. Reference for relative value is the maximum motor speed programmed in par.
4-13 Motor Speed High Limit [RPM]
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
3 Parameter Description
: Trending Continued Bin / Trending Timed Bin / Trending
Motor Power [HP]
. Actual value can be read in par.
.
Motor Current
. Actual value can be read in par.16-13
.
3
.
Fre-
3-223