These parameters are used to set the slope and offset value of the
output frequency based on a frequency reference with a negative input
voltage. These parameters are displayed only when IN-06 is set to ‘1
(bipolar)’.
As an example, if the minimum input voltage (at V1) is set to -2 (V) with
10% output ratio, and the maximum voltage is set to -8 (V) with 80%
output ratio respectively, the output frequency will vary within the range
of 6–48 Hz.
For details about the 0–+10 V analog inputs, refer to the code
descriptions IN-08 (V1 volt x1) – IN-11 (V1 Perc y2) on page 108.