Siemens Module B3 ユーザーズマニュアル
Automation and Drives - SCE
T I A Training Document
Page 62 of 64
Module
Parameter
Data Type Value Range
Default
Description
CYCLE
TIME
>= 1 ms
T#1s
SAMPLE TIME. The time between block calls
has to be constant. The input "Sample time"
indicates the time between block calls.
has to be constant. The input "Sample time"
indicates the time between block calls.
SP_INT
REAL
-100.0...+100.0%
0.0
INTERNAL SETPOINT. The input "Internal
setpoint" is used to specify the setpoint.
setpoint" is used to specify the setpoint.
PV_IN
REAL
-100.0...+100.0%
0.0
PROCESS VARIABLE IN / Actual value input.
At the input "Actual value input", a startup
value can be parameterized, or an external
actual value can be wired in the floating point
format.
At the input "Actual value input", a startup
value can be parameterized, or an external
actual value can be wired in the floating point
format.
PV_PER
WORD
W#16#0000
PROCESS VARIABLE PERIPHERy / Actual
value Periphery. The actual value in the
periphery format is wired to the controller at
the input "Actual value Periphery ".
value Periphery. The actual value in the
periphery format is wired to the controller at
the input "Actual value Periphery ".
MAN
REAL
-100.0...+100.0%
0.0
MANUAL VALUE. The input "Manual value" is
used to specify a manual value by means of
the operator interface function.
used to specify a manual value by means of
the operator interface function.
GAIN
REAL
2.0
PROPORTIONAL GAIN /Proportional
coefficient. The input "Proportional
coefficient" indicates controller gain.
coefficient. The input "Proportional
coefficient" indicates controller gain.
TI
TIME
>= CYCLE
T#20s
RESET TIME / Integration time. The input
"Integration time" determines the time
response of the integrator.
"Integration time" determines the time
response of the integrator.
TD
TIME
>= CYCLE
T#10s
DERIVATIVE TIME. The input "Derivative
time" determines the time response of the
differentiator.
time" determines the time response of the
differentiator.
TM_LAG TIME >=CYCLE/2
T#2s
TIME LAG OF THE DERIVATE ACTION /
Delay of the D-component. The algorithm of
the D-component contains a delay that can be
parameterized at the input "Time lag of the
derivative action".
Delay of the D-component. The algorithm of
the D-component contains a delay that can be
parameterized at the input "Time lag of the
derivative action".
DEADB_W REAL
>=0.0
%
0.0 DEAD BAND WIDTH. The system deviation
is taken via a dead band. The "Dead band
width" determines the size of the dead band.
width" determines the size of the dead band.
Preface Fundamentals Discontinuous Action Controller Controller Block (S)FB41 Setting the System Appendix
B3
Issued: 02/2008 Control Engineering with STEP 7