Metrohm 846 Driver Toolbox - Manual (Page 13)

2.1 Constants
Dosing Interface USB Toolbox, DLL Reference 9
2 DLL Reference
This Reference applies to the interfaces of the programming languages C++,
Delphi and Visual Basic. For descriptions of the Java interface, see 3.1.1
2.1 Constants
2.1.1 Return states
enum eReturnstate
{
RET_STAT_OK = 0,
RET_STAT_nvNumber = 1,
RET_STAT_noDosino = 2,
RET_STAT_commError = 3,
RET_STAT_argError = 4,
RET_STAT_nvAction = 5
};
These are the return values of the Dosino functions, except Init846() .
OK function could be set up correctly
nvNumber not a valid 846 Dosing Interface number or Dosino number
noDosino not a valid Dosino
commError communication error
argError function arguments out of specified range
nvAction not a valid action
2.1.2 Dosino states
enum eDosinoState
{
DOS_STAT_IDLE = 0,
DOS_STAT_FILL = 1,
DOS_STAT_EXCHANGE = 2,
DOS_STAT_POSITION = 3,
DOS_STAT_ZEROADJUST = 4,
DOS_STAT_ADJUST = 5,
DOS_STAT_COCK = 6,
DOS_STAT_TOENDDOS = 7,
DOS_STAT_DOS = 8,
DOS_STAT_PREPAR = 9,
DOS_STAT_EMPTY = 10,
DOS_STAT_BUSY = 11,
DOS_STAT_HOLD_FILL = 12,
DOS_STAT_HOLD_EXCHANGE = 13,
DOS_STAT_HOLD_POSITION = 14,
DOS_STAT_HOLD_ZEROADJUST = 15,
DOS_STAT_HOLD_ADJUST = 16,
DOS_STAT_HOLD_TOENDDOS = 17,
DOS_STAT_HOLD_DOS = 18,
DOS_STAT_HOLD_PREPAR = 19,
DOS_STAT_HOLD_EMPTY = 20,
DOS_STAT_TIMEOUT = 21,
DOS_STAT_UNDEFINED = 22
};