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SINUS PENTA
PROGRAMMING
INSTRUCTIONS
166/452
P236 Max. Value of PID Output
P236
Range
–10000
+10000
–100.00
+100.00 %
Default
+10000
+100.00 %
Level
ENGINEERING
Address
836
Function
This is the max. allowable value of PID regulator output.
This value is expressed as a percentage; its allocation depends on parameter
C294
, defining PID action.
Example: if
C294
= External Out
, the PID regulator delivers a reference
obtained based on the controlled variable and its setpoint. In this case, the PID
output can be brought outside through an analog output. The matching
between
P236
and the output value (see the ANALOG AND FREQUENCY
OUTPUTS MENU) is user-defined.
If
C294
=
Reference
, the PID regulator output is the motor speed/torque
reference (the system will ignore any other reference source), parameter
P236
is a percentage referring to the max. value, considered as an absolute value,
between the max. and the min. speed/torque reference of the active motor.
If
C294 = Add Reference
, the percentage in
P236
relates to the instant value
of the speed/torque reference to be adjusted.
If a Frequency control is used, the PID regulator can be used to adjust the drive
output voltage; in this case,
P236
relates to the instant voltage value (E.g. If a
drive delivers 50V and an adjustment of 10% is implemented, the drive will
deliver 55V).
P237 Min. Value of PID Output
P237
Range
–10000
+10000
–100.00
+100.00 %
Default
–10000
–100.00 %
Level
ENGINEERING
Address
837
Function
This is the min. allowable value of PID regulator output.
For the value percent of
P237
, see the description of parameter
P236
.
P237a Wake-up Mode
P237a
Range
0
4
0: Disabled
1: Feedback <
P237b
2: Feedback >
P237b
3: Error <
P237b
4: Error >
P237b
Default
0
0: Disabled
Level
ENGINEERING
Address
858
Function
If this parameter is disabled, the PID control re-activates only when the PID
output exceeds the value set in parameter
P237
.
If this parameter is enabled, the PID control re-activates when:
P237a
=1: the Feedback value drops below the level set with
P237b;
P237a
=2: the Feedback value exceeds the level set with
P237b;
P237a
=3: the Error value drops below the level set with
P237b
;
P237a
=4: the Error value exceeds the level set with
P237b
.
Содержание SINUS PENTA
Страница 142: ...SINUS PENTA PROGRAMMING INSTRUCTIONS 142 452 Figure 21 Curve voltage speed implemented by AO1 Example 5 ...
Страница 184: ...SINUS PENTA PROGRAMMING INSTRUCTIONS 184 452 Figure 33 ANALOG Mode Figure 34 DOUBLE DIGITAL Mode ...
Страница 185: ...PROGRAMMING INSTRUCTIONS SINUS PENTA 185 452 Figure 35 General structure of the parameterization of a digital output ...
Страница 348: ...SINUS PENTA PROGRAMMING INSTRUCTIONS 348 452 Figure 57 Power Down Example ...
Страница 435: ...PROGRAMMING INSTRUCTIONS SINUS PENTA 435 452 ...