Chapter 5 Function parameter
70
When the output frequency exceeds a certain set frequency of FDT level, the
instruction signal will output until the output frequency falls to below a certain
frequency of FDT level (FDT level - FDT hysteresis detection value) .
Frequency reaches detection
width
0.0 to 100.0% (Set
frequency)
When the inverter output frequency outputs pulse signal within the positive and
negative of detection width of the set frequency, specifically as shown below:
Schematic diagram of frequency arrival detection amplitude
Braking threshold voltage
115.0 to 140.0% (standard
bus voltage)
The function code is to set the initial bus voltage of braking, the load can be effectively
braked by appropriately adjusting the value.
5-2-10.F8 Group - Fault and protection group
Schematic diagram of FDT level
Frequency reaches
detection signal