Preliminary debugging of AB.plc program (PLC) – illustrated guide

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AB. Preliminary debugging of PLC programs (PLC) – illustrated guide. This article is intended for those new to this field, aiming to explore solutions to various issues that arise during the initial stage of working with PLC programs. I. The host (local) connects to the PLC. All beginners have to go through this step. First, let’s take a look at the interface of the PLC software. Click on the blank page to create a new project. II. Select the CPU model; in this example, L542C is chosen. Also pay attention to the PROCESSOR NODE value: 1 for local use and 0 for PLCs. Example of a program: After completion, perform an engineering verification; if there are errors, well, check what they are. Everything is OK! Then download it to the PLC. Can’t download it. The program will automatically back up an attachment. Click Next. Hehe. Check where the key on the PLC module is located. It cannot be downloaded from the running location! Now you can see that your program is running. Hehe, it worked, right?