The following table describes the attributes used by the 2 Pipe Proportional Valve modules.
|
Name |
Type 1 |
Description |
Default Value |
|---|---|---|---|
|
CLG-ABSEFFORT (Cooling Absolute EWMA Effort) |
Provides an EWMA based on the absolute value of (Current Present Value - Last Present Value). The PID computes this value. |
0.0 Display Units: % |
|
|
CLG-ABSERROR (Cooling Absolute EWMA Error) |
Provides an EWMA based on the absolute value of (Setpoint - Process Variable). The PID computes this value. |
0.0 Display Units: °C, °F |
|
|
CLG-ERROR (Cooling EWMA Error) |
Provides an EWMA based on the difference of (Setpoint - Process Variable). The PID computes this value. |
0.0 Display Units: °C, °F |
|
|
CLG-EWMA (Cooling EWMA Present Value) |
Provides an EWMA of the Present Value. The PID computes this value. |
0.0 Display Units: % |
|
|
Compensator Cmd |
Controls the heating/cooling valve. The valve is commanded from 0% to 100%. This output incorporates the Lead Compensator. |
0.0 Display Units: % |
|
|
Cooling Control Status |
V |
Current saturation status of the controller when SummerWinter is set to Summer. |
Overridden Set Name: Control Status |
|
Cooling Mode |
Cooling mode requested by State Selection. |
Off Set Name: COM Valve Out |
|
|
Cooling Percent Cmd |
V |
Analog percent output that controls the single actuator when SummerWinter is set to Summer. |
Display Units: % |
|
Cooling Setpoint |
Desired cooling setpoint for the process variable to be controlled to when the cooling mode is set to Control. |
23 °C, 74 °F |
|
|
Failsoft Cooling Value |
Value of the output when the cooling mode is set to Failsoft. |
0.0% |
|
|
Failsoft Heating Value |
Value of the output when the heating mode is set to Failsoft. |
0.0% |
|
|
Flush Position |
Value the Percent Cmd is commanded to when the cooling or heating mode is set to Water Flush. This value is sent directly to the Percent Cmd output. |
100.0% |
|
|
HC-OUTSTATE (State) |
G, V |
Current operational state of the output controller. |
Set Name: FC 2or4-Pipe Out State |
|
Heating Control Status |
V |
Current saturation status of the controller when SummerWinter is set to Winter. |
Overridden Set Name: Control Status |
|
Heating Mode |
Heating mode requested by State Selection. |
Off Set Name: COM Valve Out |
|
|
Heating Percent Cmd |
V |
Controls the single actuator when SummerWinter is set to Winter. |
Display Units: % |
|
Heating Setpoint |
Desired heating setpoint for the process variable to be controlled to when the heating mode is set to Control. |
21 °C, 70 °F |
|
|
HTG-ABSEFFORT (Heating Absolute EWMA Effort) |
Provides an EWMA based on the absolute value of (Current Present Value - Last Present Value). The PID computes this value. |
0.0 Display Units: % |
|
|
HTG-ABSERROR (Heating Absolute EWMA Error) |
Provides an EWMA based on the absolute value of (Setpoint - Process Variable). The PID computes this value. |
0.0 Display Units: °C, °F |
|
|
HTG-ERROR (Heating EWMA Error) |
Provides an EWMA based on the difference of (Setpoint - Process Variable). The PID computes this value. |
0.0 Display Units: °C, °F |
|
|
HTG-EWMA (Heating EWMA Present Value) |
Provides an EWMA of the Present Value. The PID computes this value. |
0.0 Display Units: % |
|
|
Limited Max Position |
Specifies that when the cooling or heating mode are set to Limited Max, this is the value for the Percent Cmd. |
100.0% |
|
|
Output Overridden |
Indicates when the actual output controlled by this output is overridden by a user. |
False |
|
|
Output Position |
Provides the current Present Value of the output that this controller drives. |
0% |
|
|
Percent Cmd |
V |
Indicates the current capacity requested by either the Cooling Percent Cmd or the Heating Percent Cmd. |
Display Units: % |
|
PID Tuning Reset |
Causes the PID objects to reset their tuning parameters to the default based on the appropriate Process ID. |
Normal Set Name: PID Tuning Reset |
|
|
Process Units |
Specifies the units for the PID. For this particular module, °C and °F are the only two valid values. |
°C, °F Set Name: Unit |
|
|
Process Variable |
Specifies that when the cooling or heating mode are set to Control, this is the variable that is controlled. Typically connected to the Zone Temperature. |
22 °C, 72 °F |
|
|
SummerWinter |
Specifies whether the supply is currently configured to deliver cooling (Summer) or heating (Winter). |
Winter Set Name: Summer/Winter |