4 — PROGRAMMABLE PARAMETERS
Curtis AC F2-A, F4-A, F6-A Motor Controllers – FOS 4.5 – April 2022 Return to TOC
pg. 114
CONTROLLER SETUP — INPUTS MENU, cont’d
PARAMETER ALLOWABLE RANGE DEFAULT DESCRIPTION
Frequency Low
PWM_Input_10_Low_
Frequency
0x5082 0x00
500 – 10000 Hz
500 – 10000
500 Hz PWM Input low frequency threshold.
Frequency High
PWM_Input_10_High_
Frequency
0x5083 0x00
0 – 10000 Hz
0 – 10000
10000 Hz PWM Input high frequency threshold.
Note: Do not set the high value lower than the corresponding low
value.
Frequency Fault Tolerance
PWM_Input_10_Frequency_
Fault_Tolerance
0x33B3 0x00
0 – 10000 Hz
0 – 10000
0 Hz Species the PWM input frequency threshold above the
congured high limit or below the low limit. Exceeding this results
in a PWM input out of range fault.
For example, if High = 9000 Hz, Low = 100 Hz and Tolerance
= 20 Hz, a PWM input frequency between 100 Hz to 9000 Hz is
mapped to 0-100%.
PWM input above 9020 Hz (9000 + 20) or below 80 Hz (100 Hz -
20 Hz) triggers the fault.
Quick Links:
Voltage rottle p.166
3-Wire rottle p.165
2-Wire rottle p.165
Fig. 13 p.17
DC scaling to min/max range
PWM_Input_10_Low_Duty_Cycle
Frequency scaling
to min/max range
PWM_Input_10_Low_Frequency
PWM_Input_10_High_Duty_Cycle
PWM_Input_10_High_Frequency
Figure 32
Input 10 Digital and Analog Signal Chain