Attributes (Humidification Scrubber Output) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 13.1

Basin Drain Enable

Disables the timed activation of the basin drain.

True

Basin Fill Time

Indicates the amount of time it takes to fill the basin.

15 Minutes

Compensator Humidity Cmd

Controls the humidifier valve. The valve is commanded from 0% to 100%. This output incorporates the Lead Compensator.

0.0

Display Units: %

Control Band

V

Control band for the MSC.

5.0% RH

Discharge Humidity

Contains the process variable when the activity operates in the H Control mode.

70.0% RH

Discharge Humidity Setpoint

Contains the desired process variable setpoint when the activity operates in the Limited H Control mode.

70.0% RH

Drain Basin

Provides a Network Input to initiate basin drain process.

False

Drain Delay Time

Indicates the amount of time the pump output must be off before the basin drains.

24 Hours

Drain Valve

Provides the output for the drain valve.

Close

Set Name: Close/Open

Eff Minimum Off Time

V

Contains the minimum off time used by the MSC.

120 Seconds

Eff Minimum On Time

V

Contains the minimum on time used by the MSC.

120 Seconds

Eff Process Time Const

V

Contains the effective process time constant used by the MSC.

720 Seconds

Eff Process Variable

V

Process variable to be used by the MSC.

22.0% RH

Fill Valve

Provides the output for the fill valve.

Open

Set Name: Close/Open

Humidity Control Status

V

Current status of the humidification controller.

Normal

Set Name: Control Status

Humidity Enable

Turns on the scrubber pump.

Off

Set Name: Off/On

Humidity Process ID

Defines the type of process being controlled. This input must be set to either zone humidity or return humidity depending on the actual process.

RA-H

Set Name: Process ID

Humidity Process Variable

Provides the process variable when the activity operates in the H Control mode. This attribute is used for either the return air humidity or the zone air humidity.

40.0% RH

Humidity Setpoint

Contains the desired process variable setpoint when the activity operates in the H Control mode.

40.0% RH

HUM-MINOFF (Minimum Off Time)

Min Off Duration for all stages.

120 Seconds

HUM-MINON (Minimum On Time)

Min On Duration for all stages.

120 Seconds

HUM-O (Humidity Percent Cmd)

V

Contains a representative analog percent output on a scale of 0% to 100%. This output should be connected to the humidification control device.

0.0%

HUM-OUTSTATE (State)

G, V

Contains the current operational mode of the output controller.

Off

Set Name: AHU Hum Staged

Instant Shutdown

Contains the indication to the MSC to shut all outputs off instantly.

False

Mode

Mode of operation.

Off

Set Name: AHU Hum Staged

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

Period used by the PMAC algorithm portion of the MSC.

24 Seconds