Danfoss VLT Programming Manual page 38

3 Parameter Description
[1633] Brake Energy /2 min
[1634] Heatsink Temp.
[1635] Inverter Thermal
[1636] Inv. Nom. Current
3
[1637] Inv. Max. Current
[1638] SL Controller State
[1639] Control Card Temp.
[1650] External Reference
[1652] Feedback [Unit]
[1653] Digi Pot Reference
[1654] Feedback 1 [Unit]
[1655] Feedback 2 [Unit]
[1656] Feedback 3 [Unit]
[1658] PID Output [%]
[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] Pulse Input #29 [Hz]
[1668] Pulse 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 In X30/11
[1676] Analog In X30/12
[1677] Analog Out X30/8 [mA]
[1680] Fieldbus CTW 1
[1682] Fieldbus REF 1
[1684] Comm. Option STW
38
Brake power transferred to an external brake resistor. The mean power is calculated continuously
for the most recent 120 seconds.
Present heat sink temperature of the frequency converter. The cut-out limit is 95 ± 5° C; cutting
back in occurs at 70 ± 5° C.
Percentage load of the inverters
Nominal current of the frequency converter
Maximum current of the frequency converter
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.
Reference value from 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 status of the digital inputs. Signal low = 0; Signal high = 1.
Regarding order, see par. 16-60 Digital Input
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
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
Output
to select the variable to be shown.
Control word (CTW) received from the Bus Master.
Main reference value sent with control word via the serial communications network e.g. from the
BMS, PLC or other master controller.
Extended fieldbus communication option status word.
MG.11.C9.02 - VLT ® is a registered Danfoss trademark
®
VLT HVAC Drive Programming Guide
. Bit 0 is at the extreme right.
Terminal 42 Output
to select the variable to be
Terminal X30/8