Metrohm 846 Driver Toolbox - Manual (Page 3)

Table of content
Dosing Interface USB Toolbox
Table of content
1 Overview ................................................................1
1.1 Distributed files ..............................................................................................1
1.2 The 846 Dosing Interface...............................................................................2
1.2.1 System connections.................................................................................2
1.2.2 Connectors of the 846 Dosing Interface ..................................................3
1.2.3 PC connection ..........................................................................................3
1.2.4 Dosino Connection...................................................................................4
1.3 Metrohm 700/800 Dosinos and Dosing Units...............................................5
1.3.1 Dosing/Filling the dosing cylinder............................................................6
1.3.2 Switching the valve disk ...........................................................................7
1.3.3 Port assignment .......................................................................................7
1.3.4 Standard occupancy of the Dosino ports:...............................................8
2 DLL Reference .......................................................9
2.1 Constants .......................................................................................................9
2.1.1 Return states ............................................................................................9
2.1.2 Dosino states............................................................................................9
2.1.3 Piston movement....................................................................................10
2.1.4 Valve disk................................................................................................11
2.2 Functions ..................................................................................................... 12
2.2.1 Init846 .....................................................................................................12
2.2.2 GetProgramVersion................................................................................12
2.2.3 GetInterfaceId.........................................................................................12
2.2.4 Status......................................................................................................13
2.2.5 GetCylVolume.........................................................................................13
2.2.6 DU_Cock ................................................................................................13
2.2.7 ZeroAdjust ..............................................................................................14
2.2.8 Adjust......................................................................................................14
2.2.9 GoPos.....................................................................................................14
2.2.10 DU_ToEnd ..............................................................................................15
2.2.11 DU_MakeStep ........................................................................................15
2.2.12 DU_Fill ....................................................................................................15
2.2.13 DU_Exchange.........................................................................................16
2.2.14 DosStop..................................................................................................16
2.2.15 DosHold..................................................................................................16
2.2.16 DosContinue...........................................................................................17
2.2.17 DU_Prep .................................................................................................17
2.2.18 Empty......................................................................................................17
2.2.19 GetInterfaceError ....................................................................................18
2.3 Error Messages........................................................................................... 19
3 Annex ...................................................................20
3.1 Programming interface definitions ............................................................ 20
3.1.1 Java interface class................................................................................20
3.1.2 Java interface exception class ...............................................................28
3.1.3 C++ interface definition header file ......................................................29
3.1.4 Delphi Interface ......................................................................................36
3.1.5 Visual Basic Interface .............................................................................43