Attributes (HeatingCooling Valves w Shared AO) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 13.1

Controller Tool Help

Product
Controls > Control Tools > Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
13.1
Revision date
2019-12-04

The following table describes the attributes used by the HeatingCooling Valves w Shared AO modules.

Table 1. HeatingCooling Valves w Shared AO Attributes

Name

Type 1

Description

Default Value

Cooling Control Status

 

Indicates current status of the controller for cooling control.

Overridden

Set Name: Control Status

Cooling isAvailable

 

Indicates cooling can be use to maintain support.

True

Cooling Mode

 

Indicates the desired mode of operation for the cooling operation.

Off

Set Name: COM Valve Out

Cooling Percent Cmd

 

Indicates cooling percent.

0%

Cooling Position

 

Provides the current Present Value of the output that this controller drives

0%

Cooling Setpoint

 

Indicates desired setpoint to which the process variable is controlled to when commanded to Control Cooling.

23 °C, 74 °F

Failsoft Cooling Value

 

Indicates the value of the output when commanded to control cooling and the process variable is unreliable.

0%

Failsoft Heating Value

 

Indicates the value of the output when commanded to control heating and the process variable is unreliable

0%

Flush Position

 

Indicates the percent heating or cooling that is commanded according to the flush mode setting (heating or cooling).

100%

Heating Control Status

 

Indicates the current status of the controller for heating control.

Overridden

Set Name: Control Status

Heating isAvailable

 

Indicates heating can be use to maintain support

True

Heating Mode

 

Indicates the desired mode of operation for the heating operation.

Off

Set Name: COM Valve Out

Heating Percent Cmd

 

Percent Heating requested.

0%

Heating Position

 

Provides the current Present Value of the output that this controller drives.

100.0%

Heating Setpoint

 

Indicates desired setpoint to which the process variable is controlled to when commanded to Control Heating.

21 °C, 70 °F

Limited Max Value

 

When commanded to Limited Max Heating or Cooling, the output is restricted to this value.

100%

LowHigh Range Select

 

Specifies which control is handled by the lower half of the analog output range (effectively 50% to 0%)

HeatingCooling

Set Name: FC 4-Pipe Range Select

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

 

Indicated analog percent output used to control the single actuator providing heating or cooling.

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.

°C, °F

Set Name: UNIT

Process Variable

 

When commanded to control cooling or heating, this variable is controlled and must respond to changes in the output. This is typically connected to the Zone Temperature.

22 °C, 72 °F

System Mode

 

Control temperature. Either zone temperature, discharge air temperature, return air temperature or preheat temperature may be connected to this input.

Auto

Set Name: System Mode

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