Pump Alarm in Johnson Controls CCT - Part 2 - and Last Value Module

Опубликовано: 14 Апрель 2026
на канале: Controls Hero
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In this Pump Alarm Part 2 video tutorial, we will be connecting our previously created latch alarm into an existing CCT application.

At the beginning of the tutorial when making a connection, we will see the following error:

"No blocks with matching criteria found."

This will get fixed by setting up the proper units in our points.

We will also learn how to fix a common issue when making connections:

"A circular dependency has been detected. Your connection has not been created."

In order to fix it, we will use a module called "Last Value", and will help us make the proper connections.

Watch my previous video Pump Alarm Part 1 here:
   • Program a Pump Alarm in Johnson Controls C...  

Chapters
0:00 Intro
0:35 Review Pump Alarm with latch
1:20 Review current Application
2:07 No blocks with matching criteria found
3:15 Switching Boolean to Enum IOs
6:47 Start Making Connections
7:54 A circular dependency has been detected
8:30 Explanation and Last Value Module
9:34 Create a Last Value Module
11:38 Start Simulation
13:20 End

Learn about Enum, Boolean and Float:
   • Boolean, Enum, and Float EXPLAINED in CCT ...  

Learn how Connections work in CCT:
   • Boolean, Enum, and Float EXPLAINED in CCT ...