BRX Do-More PLC Numbering Systems and Addressing

We will look at numbering systems in our BRX Do-More controller. This will include physical IO, casting, and indirect addressing. The BRX Do-More PLC like all of the PLCs in the Do-More Series use strong data typing. This means that there are fixed memory structures to work within your program. Errors will be displayed if … Read more

BRX Do-More PLC Establishing Communication

We will now use the Do-More Designer software to establish communication with the BRX Do-More PLC. This is the same software that we used in the Learn PLC Programming Fee Video Series. Using the Do-More Designer software, we will communicate via USB, RS485, and Ethernet. These three methods will allow us to communicate to our … Read more

BRX Do-More PLC Installing the Software

The BRX PLC uses the Do-More Designer software which can be downloaded free of charge and includes a simulator. The latest Do-More Designer software version is 2.0.3. This is the same software that we used in the Learn PLC Programming Fee Video Series. The Do-More Designer software can be used to program the whole series … Read more

BRX Do-More PLC System Hardware / Unboxing

The BRX Do-More series of programmable logic controllers is a stackable micro brick. This is sometimes also referred to as a shoebox PLC because of the shape and way in which expansion modules are added. This new BRX Do-More series PLC is the latest in the Do-More series of controllers that have hit the market. … Read more

ACC Automation 2016 Review

Acc Automation We would like to take a few minutes and reflect on the past, current and future of ACC Automation. You have help us succeed in our best year yet. Starting off we learned how to: Create a PLC with HMI Training and Learning Environment Free – Utilized the Do-More Designer Software and the … Read more

The 7 Essential Parts of a PLC System

We will now look at the parts of a PLC system. When I was in school PLCs were just in their infancy. We were taught that the PLC consisted of the central processing unit (CPU), analog and digital inputs, and outputs. Everything was programmed with dedicated handheld devices and/or software devices on specialized hardware. We … Read more

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

PLC Programming – Delay Starting of 7 Motors

PLC Programming Example – Delay Starting of 7 Motors

We will look at a PLC programming example of delaying the start of 7 motors. Each motor will be on a switch that the operator can select at any time. The motor outputs should have a 5-second delay between the outputs coming on. This question originally came from PLCTalk.net. An original solution to the problem … Read more

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

Modbus TCP Data Logging to Database

Using Visual Basic 2015 we will log three holding registers from the PLC along with time and date into a Microsoft Access Database. We will log every minute into the database with the information that we collect from the PLC via Modbus TCP (Ethernet). All code will be done and shown so you can implement this in … Read more