Honeywell
• 57
HVAC A
PPLICATION
3.5.14.3
Feedbacks
Table 41.
Code
Parameter
Min
Max
Unit
Default
ID
Description
M3.12.3.1
Feedback function
1
9
1
333
1=Only Source1 in use
2=SQRT(Source1);(Flow=Co
nstant x SQRT(Pressure))
3=SQRT(Source1- Source 2)
4=SQRT(Source 1) + SQRT
(Source 2)
5=Source 1 + Source 2
6=Source 1 - Source 2
7=MIN (Source 1, Source 2)
8=MAX (Source 1, Source 2)
9=MEAN (Source1, Source2)
M3.12.3.2
Feedback function
gain
-1000.0
1000.0
%
100.0
1058
Used e.g. with selection 2 in
Feedback function
M3.12.3.3
Feedback 1 source
selection
0
14
2
334
0 = Not used
1 = AI1
2 = AI2
3 = AI3
4 = AI4
5 = AI5
6 = AI6
7 = ProcessDataIn1
8 = ProcessDataIn2
9 = ProcessDataIn3
10 = ProcessDataIn4
11 = ProcessDataIn5
12 = ProcessDataIn6
13 = ProcessDataIn7
14 = ProcessDataIn8
AI’s and ProcessDataIn are
handled as % (0.00-
100.00%) and scaled accord-
ing to Feedback min and
max.
NOTE:
ProcessDataIn use
two decimals.
M3.12.3.4 Feedback 1 minimum
-200.00
200.00
%
0.00
336
Minimum value at analog sig-
nal minimum.
M3.12.3.5 Feedback 1 maximum
-200.00
200.00
%
100.00
337
Maximum value at analog
signal maximum.
M3.12.3.6
Feedback 2
source selection
0
14
0
335 See M3.12.3.3
M3.12.3.7 Feedback 2 minimum
-200.00
200.00
%
0.00
338
Minimum value at analog sig-
nal minimum.
M3.12.3.8 Feedback 2 maximum
-200.00
200.00
%
100.00
339
Maximum value at analog
signal maximum.
Summary of Contents for SmartVFD HVAC MR4
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