Attributes (Plant Sequencing-Decouple) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help

Product
Controls > Control Tools > 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 Plant Sequencing-Decouple modules:

Table 1. Plant Sequencing-Decouple Attributes

Name

Type 1

Description

Default Value

Device Mode

 

Indicates the direction of flow for flow meters with a BI for direction.

Normal

Set Name: Polarity

Down Delay

 

Indicates the minimum time after a Stage Down that another operation (Stage Up or Stage Down) can be performed.

10

Display Units: Minutes

Minimum Running Devices

 

Indicates the minimum quantity of stages to run.

0

Display Units: Minutes

Number of Devices Running

 

Indicates the number of devices that are currently being called by the BO sequencer to run.

0

Display Units: Minutes

Output

 

Indicates the number of devices that are being called to run.

0

Process Variable

 

Determines whether Stage Up or Stage Down is required and is the variable that is compared to the setpoint.

100

Setpoint

 

Indicates the target value of the process variable.

100

Stabilize Delay

 

Prevents debounce in staging up or down.

180

Display Units: Minutes

Start-Up Delay

 

Prevents staging until the system reaches equilibrium.

60

Display Units: Minutes

State

 

Indicates the current state generated by the sequence.

Off

Set Name: Plant Sequencing Mode

System Enable

 

Enables the staging process to run using an Off/On command.

Off

Set Name: Off/On

System Interlock Status

 

Indicates the status of the Global System Interlock. The Global System Interlock Status must be On before any staging may occur.

On

Set Name: Off/On

Up Delay

 

Indicates the minimum time after a Stage Up that another operation (Stage Up or Stage Down) can be performed.

15

Display Units: Minutes

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