HV580L Series Frequency Inverter
141
When the VS input is larger than the value of P8-46 or smaller than the value of P8-45, the corresponding DO
becomes ON, indicating that VS input exceeds the limit.
P8-47
Module temperature threshold Default
75
℃
Setting Range
0.00V
~
P8-46
When the heatsink temperature of the AC drive reaches the value of this parameter, the corresponding DO
becomes ON, indicating that the module temperature reaches the threshold.
P8-48
Cooling fan control
Default
0
Setting Range
0
:
Fan working during running; 1: Fan working continuously
It is used to set the working mode of the cooling fan. If this parameter is set to 0, the fan works when the AC
drive is in running state. When the AC drive stops, the cooling fan works if the heatsink temperature is higher
than 40°C, and stops working if the heatsink temperature is lower than 40°C.
If this parameter is set to 1, the cooling fan keeps working after power-on.
P8-49
Wakeup frequency
Default
0.00Hz
Setting Range
Dormant frequency (P8-51) to maximum frequency (P0-10)
P8-50
Wakeup delay time
Default
0.0s
Setting Range
0.0s
~
6500.0s
P8-51
Dormant frequency
Default
0.00Hz
Setting Range
0.00Hz
~
wakeup frequency (P8-49)
P8-52
Dormant delay time
Default
0.0s
Setting Range
0.0s
~
6500.0s
These parameters are used to implement the dormant and wakeup functions in the water supply application.
When the AC drive is in running state, the AC drive enters the dormant state and stops automatically after the
dormant delay time (P8-52) if the set frequency is lower than or equal to the dormant frequency (P8-51).
When the AC drive is in dormant state and the current running command is effective, the AC drives starts up
after the wakeup delay time (P8-50) if the set frequency is higher than or equal to the wakeup frequency
(P8-49).
Generally, set the wakeup frequency equal to or higher than the dormant frequency. If the wakeup frequency
and dormant frequency are set to 0, the dormant and wakeup functions are disabled.
When the dormant function is enabled, if the frequency source is PID, whether PID operation is performed in
the dormant state is determined by PA-28. In this case, select PID operation enabled in the stop state (PA-28
= 1).