2.1.12. UPFREQ Command

The UPFREQ command returns the power supply Update Frequency used for the ADC reads and PID calculation.

Command Format:

R/W

Command

Response

R

UPFREQ:?

#UPFREQ:<update_freq>

Parameter(s):

Name

Type

Description

<update_freq>

float string

Update frequency that indicates the ADC reads, PID calculation and Waveform update rate [Hz]

Tip

  • The ADC reads, PID calculation frequency and the PWM period, are all related and equal to the Update Frequency.

  • For the FAST-PS+ and FAST-Bi-1K5 families, the update frequency is 100 KHz.

Example(s):

UPFREQ:?
#UPFREQ:100000