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NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

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Honeywell Description of Parameters 137<br />

305 Reference inversion 2 (2.2.6)<br />

Inverts reference signal:<br />

Max. ref. signal = Min. set freq.<br />

Min. ref. signal = Max. set freq.<br />

0 No inversion<br />

1 Reference inverted<br />

ID304<br />

Output<br />

frequency<br />

Max freq. ID102<br />

ID303<br />

Min freq. ID101<br />

Analogue<br />

input<br />

0<br />

max.<br />

NX12K14<br />

Figure 8-11. Reference invert.<br />

306 Reference filter time 2 (2.2.7)<br />

Filters out disturbances from the<br />

incoming analogue U in signal.<br />

Long filtering time makes regulation<br />

response slower.<br />

%<br />

100%<br />

Unfiltered signal<br />

<strong>63</strong>%<br />

Filtered signal<br />

ID306<br />

Figure 8-12. Reference filtering<br />

t [s]<br />

NX12K15<br />

Automation and Control Solutions<br />

Honeywell<br />

Honeywell Limited-Honeywell Limitée<br />

1985 Douglas Drive North 35 Dynamic Drive<br />

Golden Valley, MIN 55422 Scarborough, Ontario <strong>63</strong>-<strong>2600</strong>-1<br />

MIV 4Z9<br />

www.honeywell.com

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