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

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
13.1
Revision date
2019-12-04
Language
English

The following table describes the attributes used by the Pump Output Control modules:

Table 1. Pump Output Control Attributes

Attribute

Type 1

Description

Default Value

Blocking Protect

 

This input is the signal from blocking protection. When this input is Protect, the device turns on for few seconds once a week.

Off

Set Name: Blocking Protect

Command

 

This input is the command to the device. The input usually comes from the device sequencer.

False

Device OnOff

V

This output provides the on-off signal to turn the pump on and off.

Default Value: Off

Set Name: Off/On

Enable

 

This input is the status of the enable for this pump.

True

Min Speed

 

This input is the minimum value of the Percent Command when the Percent Cmd is equal or less than Min Speed.

0.0%

Percent Cmd

V

This input is the value from the static pressure control PID module. It provides the control signal for the VFD outputs.

0.0%

Percent Command

V

This output is the percent command that is being sent to the Variable Frequency Drive (VFD) for the pump.

Default Value: 0.0

Display Units: %

Percent Limit

 

This input is the maximum value of the Percent Command when the Percent Cmd is equal or greater than Percent Limit.

100.0%

Ramp Time

 

This input is the time (in minutes) for the module to ramp from zero to the minimum of the Percent Limit and the Percent Cmd on startup.

5.0 Minutes

Speed Setting

 

This input indicates whether the controlled device is variable speed or constant speed.

Constant Capacity

Set Name: AHU Supply Fan

Type

State

G

This is the current state of the activity.

Default Value: Off

Set Name: CP Pump Output

Control

System Enable

 

This input indicates that the chilled water system is enabled.

True

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