Description of parameters
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Figure 8. Output frequency supervision
332
PID controller reference
signal
(2.9.2)
Defines which frequency reference place is selected for the PID controller.
0 Reference from keypad (PID reference 1, Menu M3, par. R3.4)
1 Reference from keypad (PID reference 2, Menu M3, par. R3.5)
2 Fieldbus reference (FBProcessDataIN1)
334
Actual
value
selection
(2.9.3)
0 AI1 (control board)
1 AI2 (control board)
2 Fieldbus (FBProcessDataIN2)
336
Actual value 1 minimum scale
(2.9.7)
Sets the minimum scaling point for Actual value. See Figure 9.
337
Actual value 1 maximum scale
(2.9.8)
Sets the maximum scaling point for Actual value. See Figure 9.
100
0
100
80
30
0
0
4
10,0 V
8,0
3,0
20,0 mA
16,0
6,0
16,8
8,8
20,0 mA
NX12k34.fh11
Scaled
input signal [%]
Analogue
input [%]
ID336 = 30%
ID337 = 80%
Figure 9. Example of actual value signal scaling
f[Hz]
t
21 RO1
22 RO1
23 RO1
21 RO1
22 RO1
23 RO1
21 RO1
22 RO1
23 RO1
NX12K19
Example:
ID316
ID315 = 2
