8 Additional information
BU 0500 EN-1516
187
Frequency inverter
Setpoint of pilot machine
AIN 1
Enable right
DIN 1
Actual position CR
AIN 2
Nominal position CR via
parameter P412
Pos: 500 /Anleitungen/Elektronik/FU und Starter/9. Zusatzinformationen [BU 0500 / BU 0200]/Prozessregler/Parametereinstellungen Prozessregler [SK 5xxE] @ 0\mod_1328187089203_388.docx @ 14213 @ 35 @ 1
8.2.2 Process controller parameter settings
Example: SK 500E, setpoint frequency: 50 Hz, control limits: +/- 25%
P105 (maximum frequency)
[Hz]
[ ]
[ ]
[ ]
×
+
≥
100%
Hz
%
P415
Hz
q.
Setpointfr
q.
Setpointfr
Example:
=
×
+
≥
%
100
%
25
50
50
Hz
Hz
62.5Hz
P400 (Funct. analog input):
„4“
(frequency addition)
P411 (setpoint frequency) [Hz]
Set frequency with 10 V at analog 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:
In the function process controller, parameter P415 is used as a
controller limiter downstream from the PI controller. This
parameter therefore has a double function.
Example:
25%
of setpoint
P416 (ramp before controller)
[s]:
Factory setting
2s
(if necessary, adjust to match controller
behaviour)
P420 (Funct. digital input 1):
"1"
Enable right
P405 (Funct. Analoginput 2):
„14“
actual value PID process controller
Controller limit
P415 in % of
setpoint
Controller limit
P415
f
t
Summary of Contents for BU 0500
Page 1: ...EN BU 0500 SK 500E Users Manual for Frequency Inverters ...
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