The attributes in the following table are used by the Plant Sequencing-Discrete modules:
|
Name |
Type 1 |
Description |
Default Value |
|---|---|---|---|
|
Deadband |
Indicates an area of a signal range or band where no action occurs and the State outputs a Hold. |
2 |
|
|
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 |
|
|
HeatingCooling |
Inverts the action of the Stage Up/Stage Down. |
Heating Set Name: Heating/Cooling |
|
|
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 by being 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 |
Represents the current state generated. |
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 |