12.12. Frequency threshold for "Frequency threshold exceeded" trigger
As a function of the current output frequency, the adjustable frequency threshold serves
to trigger a certain function or set a digital output.
Name / value range / [default setting]
(P412.00)
(Freq. threshold)
0.0 ... [0.0] ... 599.0 Hz
Threshold for the "Frequency threshold exceeded [70]" trigger.
The "Frequency threshold exceeded [70]" trigger is TRUE if the
cur
rent output frequency is higher than the set threshold.
The trigger can be assigned to a function or to a digital output.
Example for operating mode
In the following example, the digital output 1 is set to TRUE if the output frequency is
higher than 20 Hz.
• The analog input 1 is set as standard setpoint source.
• Switch S1 starts the motor in forward direction of rotation. Switch S1 in the initial
position stops the motor again.
0x2631:001 (P400.01)
Enable inverter
Constant TRUE [1]
Digital outputs function: Digital output 1
Frequency threshold exceeded [70]
Flexible I/O configuration [0]
Frequency control: Default setpoint source
0x4005 (P412.00)
Frequency threshold
20 Hz