Logic.PIDControl
An Xlogic implementation of a PID controller.
Description
Triggers the PID control loop of the provided control item. The XCommand has to be invoked every ta seconds (i.e. the controller interval).
Inputs
Name | Type | Mandatory/Optional | Description |
|---|---|---|---|
actual | ItemID | M | The item that provides the current value |
setpoint | ItemID | M | The item that provides the set point |
control | ItemID | M | The item that is used to write the control value |
Outputs
None
Parameters
Name | Type | Mandatory/Optional | Description |
|---|---|---|---|
Kp | number | M | The proportional gain of the controller |
Ki | number | M | The integral gain of the controller (Ki = Kp/ti) |
Kd | number | M | The derivative gain of the controller (Kd = Kp*td) |
esumMin | number | M | The minimum of the error sum |
esumMax | number | M | The maximum of the error sum |
minValue | number | M | The minimum value of the control value |
maxValue | number | M | The maximum value of the control value |
Possible trigger types
Timer
Article applies to the following products:
NETx BMS Platform, XLogic Library 1.0.11+
NETx Multi Protocol Server, XLogic Library 1.0.11+
NETx BMS Server 2.0