Attributes (Zone Damper) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 15.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
15.0
Revision date
2022-11-18
Language
English

The following table describes the attributes used by the Zone Damper modules:

Table 1. Zone Damper Attributes

Name

Type 1

Description

Default Value

Control Status

V

Indicates the saturation status of the module.

Set Name: Control Status

Damper Percent Cmd

V

Provides the output for the mixing dampers, with 0% corresponding to maximum heating and 100% corresponding to maximum cooling.

Display Units: %

Mode

 

Indicates the desired mode of operation for the module.

Control

Set Name: MZ Zone Mode

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

Process Units

 

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

°C, °F

Process Variable

 

Indicates the variable that is controlled, typically Zone Temperature.

22 °C, 72 °F

Setpoint

 

Indicates the desired nominal value for the controlled variable when the mode is Control.

22 °C, 72 °F

Setpoint Adjust

 

Indicates the user adjustment that is added to the nominal setpoint value.

0 °C, 0 °F

Shutdown Option

 

Indicates the desired control action for the damper when the module Mode is Shutdown.

Hold Damper

Set Name: MZ Zone Configuration

Unreliable Option

 

Indicates the desired control action for the damper when the module Mode is Control, but the Process Variable is not Reliable.

Hold Damper

Set Name: MZ Zone Configuration

ZNEFF-SP, ZNXEFF-SP (Effective Setpoint)

V

Indicates the effective setpoint to which the module attempts to control.

Display Units: °C, °F

ZN-OUTSTATE, ZNX-OUTSTATE (State)

G, V

Indicates the current operational state of the module.

Set Name: MZ Zone State

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