BackupVar Persistent

The user can use standard data types (see table) and integrate them in his application in order to save defined PLC variables fail-safe.

Data type

BackupVar Persistent function block

BOOL

FB_HVACPersistent_Bool

BYTE

FB_HVACPersistent_Byte

DINT

FB_HVACPersistent_Dint

DWORD

FB_HVACPersistent_Dword

INT

FB_HVACPersistent_Int

LREAL

FB_HVACPersistent_Lreal

REAL

FB_HVACPersistent_Real

SINT

FB_HVACPersistent_Sint

STRING

FB_HVACPersistent_String

STRUCT

FB_HVACPersistent_Struct

TIME

FB_HVACPersistent_Time

UDINT

FB_HVACPersistent_Udint

UINT

FB_HVACPersistent_Uint

USINT

FB_HVACPersistent_Usint

WORD

FB_HVACPersistent_Word