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Prohibited Frequencies (Control Panel: Menu Par  P10) - Honeywell HVAC232 Series Applications Manual

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Aux cw data in selection
Parameter defines the input process data coupled to Aux Control Word.
0 =
Not used
1 =
PDI1
2 =
PDI2
3 =
PDI3
4 =
PDI4
5 =
PDI5
Application manual HVAC232/402 | Document 27-652 | Issue ENG06 | 2019-08-07
10.10 Prohibited Frequencies
(Control panel: Menu PAR
Prohibit frequency range 1: Low limit
Prohibit frequency range 1: High limit
Prohibit frequency range 2: Low limit
Prohibit frequency range 2: High limit
Two skip frequency regions are available if there is a need to avoid certain
frequencies because of e.g. mechanical resonance. In this case the actual
frequency reference sent to the motor control will be kept out of these rang-
es according to the example below, where one range is in use.
Actual Reference
High Lim
Low Lim
Low
Lim
Fig. 58. Frequency Range
P10)
High
Requested Reference
Lim
121

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