Danfoss VLT AQUA Instruction page 103

VLT AQUA Low Harmonic Drive Instruction
Manual
[1618] Motor Thermal
[1622] Torque [%]
[1630] DC Link Voltage
[1632] BrakeEnergy/s
[1633] BrakeEnergy/2 min
[1634] Heatsink Temp.
[1635] Thermal Drive Load
[1636] Inv. Nom. Current
[1637] Inv. Max. Current
[1638] SL Control State
[1639] Control Card Temp.
[1650] External Reference
[1652] Feedback [Unit]
[1653] DigiPot Reference
[1654] Feedback 1 [Unit]
[1655] Feedback 2 [Unit]
[1656] Feedback 3 [Unit]
[1658] PID Output [%]
[1659] Adjusted Setpoint
[1660] Digital Input
[1661] Terminal 53 Switch Setting
[1662] Analog Input 53
[1663] Terminal 54 Switch Setting
[1664] Analog Input 54
[1665] Analog Output 42 [mA]
[1666] Digital Output [bin]
[1667] Freq. Input #29 [Hz]
[1668] Freq. Input #33 [Hz]
[1669] Pulse Output #27 [Hz]
[1670] Pulse Output #29 [Hz]
[1671] Relay Output [bin]
[1672] Counter A
[1673] Counter B
[1675] Analog input X30/11
[1676] Analog input X30/12
[1677] Analog output X30/8 [mA]
[1680] Serial com. bus CTW 1
Thermal load on the motor, calculated by the ETR function. See also parameter group 1-9* Motor
Temperature.
Shows the actual torque produced, in percentage.
Intermediate circuit voltage in the adjustable frequency drive.
Present braking energy transferred to an external brake resistor.
Stated as an instantaneous value.
Braking energy transferred to an external brake resistor. The mean power is calculated continuously
for the most recent 120 seconds.
Present heatsink temperature of the adjustable frequency drive. The cut-out limit is 203° ± 9°F [95°
± 5°C]; cutting back in occurs at 158° ± 9°F [70° ± 5°C].
Percentage load of the inverters
Nominal current of the adjustable frequency drive
Maximum current of the adjustable frequency drive
State of the event executed by the control
Temperature of the control card.
Sum of the external reference as a percentage, i.e., the sum of analog/pulse/bus.
Signal value in units from the programmed digital input(s).
View the contribution of the digital potentiometer to the actual reference Feedback.
View the value of Feedback 1. See also par. 20-0*.
View the value of Feedback 2. See also par. 20-0*.
View the value of Feedback 3. See also par. 20-0*.
Returns the drive closed-loop PID controller output value in percent.
Displays the actual operating setpoint after it is modified by flow compensation. See parameters
22-8*.
Displays the status of the digital inputs. Signal low = 0; Signal high = 1.
Regarding order, see par. 16-60. Bit 0 is at the extreme right.
Setting of input terminal 53. Current = 0; Voltage = 1.
Actual value at input 53 either as a reference or protection value.
Setting of input terminal 54. Current = 0; Voltage = 1.
Actual value at input 54 either as reference or protection value.
Actual value at output 42 in mA. Use par. 6-50 to select the variable to be represented by output
42.
Binary value of all digital outputs.
Actual value of the frequency applied at terminal 29 as a pulse input.
Actual value of the frequency applied at terminal 33 as a pulse input.
Actual value of pulses applied to terminal 27 in digital output mode.
Actual value of pulses applied to terminal 29 in digital output mode.
View the setting of all relays.
View the present value of Counter A.
View the present value of Counter B.
Actual value of the signal on input X30/11 (General Purpose I/O Card. Option)
Actual value of the signal on input X30/12 (General Purpose I/O Card. Optional)
Actual value at output X30/8 (General Purpose I/O Card. Optional) Use Par. 6-60 to select the var-
iable to be shown.
Control word (CTW) received from the bus master.
®
MG.20.T1.22 - VLT is a registered Danfoss trademark
6 How to Program the Low Harmonic Drive
6
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