Internal calculation channels
PMX
A4354-2.2
HBM: public
211
13.2.4.2 PID controller
Function
Quasi-linear PID controller in parallel structure with
Anti‐Windup
Tp is the parasitic time constant, see below
Kp
ǒ
1
)
1
Ti
<
s
)
Td
<
s
Tp
<
s
)
1
Ǔ
Inputs
- Input
in0
target value (setpoint)
- Input
in1
actual value (feedback)
- Digital enable input (enableId)
Outputs
Controller output
out0
Parameters
-
Amplification
Kp, P
proportion
-
Reset time
Ti [seconds]
,
Iproportion
-
Derivative time
Td [seconds]
,
Dproportion
-
Upper limit
of controller output ymax
-
Lower limit of controller
output ymin
-
Default output
default is output, when
enable
input = low
Default
Kp
= 0.0
Ti
= 1e38 s
Td
= 0.0 s
ymax
= 1e20
ymin
=
1e20
enableId
= constant High, i.e. constantly active
default
= 0.0
Exception handling
If at least one of the inputs is invalid (invalid
bit)
,
then
- the output is frozen and also marked as invalid
- the controller is stopped
Содержание PX401
Страница 1: ...Operating Manual English PMX...
Страница 104: ...Electrical connections PMX 104 A4354 2 2 HBM public PMX...
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Страница 141: ...Startup PMX A4354 2 2 HBM public 141 Network settings...
Страница 238: ...Internal calculation channels 238 A4354 2 2 HBM public PMX Appendix Details of the glyphs in example A...
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Страница 295: ...Communication with a control system PMX A4354 2 2 HBM public 295...
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Страница 489: ...Object directory PMX A4354 2 2 HBM public 489...
Страница 523: ...Diagnosis and maintenance PMX A4354 2 2 HBM public 523 Network settings...