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CODESYS V3.5, RETAIN, CmpApp
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| // В менеджер библиотек должна быть добавлена библиотека CmppApp | |
| PROGRAM RETAIN_PRG | |
| VAR | |
| xSaveRetainToFile: BOOL; | |
| xRestoreRetainFromFile: BOOL; | |
| // путь к файлу RETAIN. Без указания будет будет сохранен в рабочей директории ПЛК (PlcLogic) | |
| sPathToRetainFile: STRING := 'retain.bin'; | |
| pApp: POINTER TO CmpApp.APPLICATION; | |
| udiResult: UDINT; | |
| END_VAR | |
| // Область кода | |
| IF xSaveRetainToFile THEN | |
| pApp := CmpApp.AppGetCurrent(ADR(udiResult) ); | |
| udiResult := CmpApp.AppStoreRetainsInFile(pApp, sPathToRetainFile); | |
| xSaveRetainToFile := FALSE; | |
| END_IF | |
| IF xRestoreRetainFromFile THEN | |
| pApp := CmpApp.AppGetCurrent(ADR(udiResult) ); | |
| udiResult := CmpApp.AppRestoreRetainsFromFile(pApp, sPathToRetainFile); | |
| xRestoreRetainFromFile := FALSE; | |
| END_IF |
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