Understanding the PLC Program Scan

Understanding how the PLC will scan and update your program is critical in programming and troubleshooting your system. Typically a PLC will solve your logic from left to right, top to bottom. The status of the memory from the previous rung, are available for the next rung to use. We will look at a few … Read more

Click PLC Program Control Instructions

The program control instructions will allow us to specify what parts of the logic get solved and when this happens. This will control how the PLC will scan and solve your logic in your program. 

Click PLC Compare and Math Instructions

Compare and math instructions in the Click PLC will allow you to do a number of things. We will use the compare instructions to turn on bits which will indicate production shifts. Using the math instruction we will convert the number of units made to a weight. 

Click PLC Timers and Counters Programming

Continuing our series, we will now look at timers and counters and how they are used in the Click PLC. Previously we have discussed: System Hardware – Video Installing the Software – Video Establish Communication – Video Numbering System and Addressing – Video The programming software and manuals can be downloaded from the Automation Direct website … Read more

Click PLC Numbering System and Addressing

Continuing our series, we will now look at the numbering systems and addressing used in the Click PLC. Previously we have discussed: System Hardware – Video Installing the Software – Video Establish Communication – Video The programming software and manuals can be downloaded from the Automation Direct website free of charge. These are being used exclusively … Read more

Click PLC Establish Communication

So far in this series, we have discussed the Click PLC System Hardware (Video) and Installed the Software (Video). Today we will be establishing PC to PLC communications. This will allow us to program, edit or alter the way in which our Click PLC will function.