Primary States (Min OA Damper 2 Position) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 15.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
15.0
Revision date
2022-11-18
Language
English
  • Close: The output is commanded close.

  • Open: The output is commanded open, but it is closed during low limit conditions.

  • Emergency Open: This command opens the minimum OA damper.

  • Hold: When commanded to this mode of operation, the module outputs retain their last values.

Table 1. Min OA Damper 2 Position Command Hierarchy

Mode

Damper Lockout

State

Close

*

Close

Open

TRUE

Open

FALSE

Close

Emergency Open

*

Open

Hold

*

Hold

The Damper Lockout is False when the low limit process variable is less then the low limit setpoint, or it is false when the low limit process variable is unreliable. While damper lockout is false, the damper may not open.