Expression (Boolean Output) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02
Language
English

The Expression logic block allows the user to write complex logic without taking up many objects in the system. The Expression (Boolean Output) logic blocks allow the user to define a block with multiple inputs and write an equation that results in a Boolean value.

See Table 2 for Expression Tokens, and Figure 1 and Figure 2 for expression examples.

Table 1. Expression (Boolean Output)
Name Data Type Exposed for Connection by Default Description Default Value
Inputs
Input Boolean, Enum, Float Yes   False
Outputs
Present Value 1 Boolean Yes Indicates the output of the block. False
Properties
Expression Boolean, Enum, Float N/A Provides an editable field for the token string used to create the expression. See Table 2 for a list of available tokens. N/A
1 This input or output is the Default Element of the block.