8 Additional information
BU 0250 en-3021
183
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8.2.2 Process controller parameter settings
(Example: setpoint frequency: 50 Hz, control limits: +/- 25%)
P105 (maximum frequency) [Hz]
:
[ ]
[ ]
[ ]
×
+
≥
100%
%
P415
Hz
freq.
Setpoint
Hz
freq.
Setpoint
Example:
=
×
+
≥
%
100
%
25
50
50
Hz
Hz
62.5Hz
P400 [-01] (Funct. Analogue input1)
:
"2"
(frequency addition)
P411 (setpoint frequency) [Hz]
: Set frequency with 10 V at analogue input 1
Example:
50 Hz
P412 (Process controller setpoint)
: CR middle position / Default setting
5V
(adjust if necessary)
P413 (P controller) [%]
: Factory setting
10%
(adjust if necessary)
P414 (I-controller) [%/ms]
: recommended
100
%/s
P415 (limi/-) [%]
: Controller limitation (see above)
Note:
Parameter P415 is used as a control limit after the PI
controller.
Example:
25%
of setpoint
P416 (Ramp time PI setpoint) [s]
: Factory setting
2s
(if necessary, adjust to match controller
behaviour)
P420 [-01] (Funct. digital input 1)
:
"1"
Enable right
P400 [-02] (Funct. Analogue input 2)
:
"6"
PI process controller actual value
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Содержание NORDAC LINK SK250E-FDS
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