Attributes (Heating 2 Position Valve) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help

Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02

The following table describes the attributes used by the Heating 2 Position Valve modules:

Table 1. Heating 2 Position Valve Attributes

Name

Type 1

Description

Default Value

Control Band

V

Control band for the MSC.

Display Units: °C, °F

Control Status

V

Current saturation status of the controller.

Overridden

Set Name: Control Status

Eff Minimum Off Time

V

Contains the minimum off time used by the MSC.

Display Units: Seconds

Eff Minimum On Time

V

Contains the minimum on time used by the MSC.

Display Units: Seconds

Eff Process Time Const

V

Contains the effective process time constant used by the MSC.

Display Units: Seconds

Eff Process Variable

V

Contains the Process Variable used by the MSC.

Display Units: °C, °F

Failsoft Value

 

Contains the value of the output when commanded to Failsoft.

0.0%

HeatingCooling

 

Configures the module to be either compatible with a heating source or a cooling source.

Heating

Set Name: Heating/Cooling

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: %

HTG-MINOFF or SUPHTG-MINOFF (Minimum Off Time)

 

Contains the Min Off Duration for all stages.

120 Seconds

HTG-MINON or SUPHTG-MINON (Minimum On Time)

 

Contains the Min On Duration for all stages.

120 Seconds

HTG-O or SUPHTG-O (Percent Cmd)

V

Controls the single actuator that is providing heating.

Display Units: %

HTG-OUTSTATE or SUPHTG-OUTSTATE (State)

G, V

Current operational state of the output controller.

Set Name: COM Valve Out

Limited Max Value

 

Specifies that when commanded to Limited Max, this is the value for the Percent Cmd.

100,0%

Mode

 

Mode requested by State Selection.

Off

Set Name: COM Valve Out

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%

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

PMAC Period

V

Contains the period used by the PMAC algorithm portion of the MSC.

Display Units: Seconds

Process Units

 

Specifies the units for the PID. For this particular module, °C and °F are the only two valid values.

°C, °FSet Name: Unit

Process Variable

 

Specifies that when the mode is set to Control, this is the variable that is controlled. Typically connected to the Zone Temperature.

22 °C, 72 °F

Setpoint

 

Desired setpoint for the process variable to be controlled to when the mode is set to Control.

22 °C, 72 °F

1

C - Configuration Mode Only, G - Default Element (Generated State, if applicable), SC - Simulation and Commissioning Modes Only, V - Calculated Value (Outputs)