Editor for the export program to STEP beyond 7-Micro/WIN 32, you can use the "export" command to create the ASCII text file. The default file name extension for "•" awl ", you can specify any file name. Program only successfully compile can execute "export" operations. "Export" command does not allow you to export data. Open … Continue reading STEP 7-Micro / WIN 32 export file

From STEP 7-Micro/WIN 32, an importer, you can use the "import" command to import ASCII text files. The "import" command does not allow you to import the data. Open a new or existing projects, you can use "file" → "import" command.If you import OB1 (main program), will delete all existing POU. Then, as OB1 and … Continue reading STEP 7-Micro / WIN than 32 import procedures

PLC can be specified on the program to perform a limited number of scans (scanning from 1 to 65,535 scans), the number by assigning a PLC scan that is running, you can monitor process variables change. During the first scan, the SM0.1 value will be 1.1. perform a scan"A single scan" the PLC from the … Continue reading PLC perform limited scan

You can establish one or more state diagrams for monitoring and debugging operations. Open the state diagram can be observed that the content or editing graphs, the starting state diagram can collect status information.1. Open the state diagramThe following methods can be used to open the state diagram:² Click Browse "Status" button bar.² using the … Continue reading PLC state diagram display

Running STEP 7-Micro/WIN 32 programmable devices and establish communication between PLC and PLC after downloading the program, you can run programs, collection status monitor and debugger. selected worksPLC running and stopping work in two ways. In different ways, methods of PLC debugging operation.• In the toolbar, click the "run" button or the "stop" button to enter … Continue reading Siemens PLC selected works stop/run

1. downloadIf you have successfully run the STEP 7-Micro/WIN32 PC and PLC communication have been established between, you can download the compiled program to the PLC. If you already have the PLC will be overwritten. Download procedure is as follows:(1) before downloading PLC must be in the "stop" way of working. Check the mode indicator … Continue reading Siemens PLC’s how to upload and download programming

Symbol table of the Siemens S7-200PLC is the variable name, it is no exaggeration to say, every person using S7-200 should be familiar with it, if you laugh at it that he never used it can also do a good job, then you're not a real programmer.Using the symbol table, a program more readable, the … Continue reading Siemens PLC programming using the symbol table

1. the establishment of project(1) open an existing project file.Common methods are as follows:² using the menu command "file" → "open" in the "open file" dialog box, select the path and name of the project, click "OK" to open an existing project.² in "file" menu listed at the bottom of the recent work of the … Continue reading Mitsubishi PLC ladder program Input