Danfoss VLT HVAC Operating Instructions Manual page 63

®
VLT HVAC Drive Operating Instructions
Overload Derate [%]
Function:
Select a variable for display in line 1, left po-
sition.
None
Control Word
Reference [Unit]
(sum of digital/analog/preset/bus/freeze ref./
catch up and slow-down) in selected unit.
*Reference %
of digital/analog/preset/bus/freeze ref./catch
up and slow-down) in percent.
Status Word [binary]
word
Main Actual Value
more warnings in a Hex code
Power [kW]
by the motor in kW.
Power [hp]
by the motor in HP.
Motor Voltage [V]
to the motor.
Frequency [Hz]
the output frequency from the frequency con-
verter in Hz.
Motor Current [A]
the motor measured as effective value.
Frequency [%]
the output frequency from the frequency con-
verter in percent.
Torque [%]
percentage of the rated motor torque.
Speed [RPM]
tions per minute) i.e. the motor shaft speed in
closed loop based on the entered motor
nameplate data, the output frequency and the
load on the frequency converter. .
Motor Thermal
motor, calculated by the ETR function. See al-
so parameter group 1-9* Motor Temperature.
DC Link Voltage [V]
circuit voltage in the frequency converter.
Brake Energy /s
er transferred to an external brake resistor.
Stated as an instantaneous value.
Brake Energy /2 min
transferred to an external brake resistor. The
mean power is calculated continuously for the
most recent 120 seconds.
Heatsink
Present heat sink temperature of the frequen-
cy converter. The cut-out limit is 95 ±5 oC;
cutting back in occurs at 70 ±5° C.
[0] No display value selected
[1600] Present control word
[1601] Total reference
[1602] Total reference (sum
[1603] Present status
[1605] [Hex] One or
[1610] Actual power consumed
[1611] Actual power consumed
[1612] Voltage supplied
[1613] Motor frequency, i.e.
[1614] Phase current of
[1615] Motor frequency, i.e.
[1616] Present motor load as a
[1617] Speed in RPM (revolu-
[1618] Thermal load on the
[1630] Intermediate
[1632] Present brake pow-
[1633] Brake power
Temperature [°C]
MG.11.A4.02 - 09.10.06. VLT
6. How to programme the frequency converter
Inverter Thermal
[9996]
the inverters
Inv. Nom. Current
of the frequency converter
Inv. Max. Current
of the frequency converter
SL Control State
executed by the control
Control Card Temperature
perature of the control card.
External Reference
external reference as a percentage, i.e. the
sum of analog/pulse/bus.
Feedback [Unit]
from programmed digital input(s).
Digital Input
the 6 digital input terminals (18, 19, 27, 29,
32 and 33). Input 18 corresponds to the bit at
the far left. Signal low = 0; Signal high = 1
Terminal 53 Switch Setting
of input terminal 53. Current = 0; Voltage =
1.
Analog Input 53
put 53 either as a reference or protection
value.
Terminal 54 Switch Setting
of input terminal 54. Current = 0; Voltage =
1.
Analog Input 54
put 54 either as reference or protection value.
Analog Output 42 [mA]
ue at output 42 in mA. Use par. 6-50 to select
the variable to be represented by output 42.
Digital Output [bin]
all digital outputs.
Frequency Input #29 [Hz]
value of the frequency applied at terminal 29
as a pulse input.
Frequency Input #33 [Hz]
value of the frequency applied at terminal 33
as a pulse input.
Pulse Output #27 [Hz]
of pulses applied to terminal 27 in digital out-
put mode.
Pulse Output #29 [Hz]
of pulses applied to terminal 29 in digital out-
put mode.
Analog In X30/11 [V]
of the signal on input X30/11 (General Pur-
pose I/O Card. Option)
Analog In X30/12
the signal on input X30/11 (General Purpose
[1634]
I/O Card. Optional)
represented by output X30/8.
Analog Out X30/8
output X30/8 (General Purpose I/O Card. Op-
® is a registered Danfoss trademark
[1635] Percentage load of
[1636] Nominal current
[1637] Maximum current
[1638] State of the event
[1639] Tem-
[1650] [%] Sum of the
[1652] Reference value
[1660] Displays the status of
[1661] Setting
[1662] Actual value at in-
[1663] Setting
[1664] Actual value at in-
[1665] Actual val-
[1666] Binary value of
[1667] Actual
[1668] Actual
[1669] Actual value
[1670] Actual value
[1675] Actual value
[1676] Actual value of
[1677] Actual value at
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