Metrohm 840 PC Control 5.0 / Touch Control - Manual (Page 11)

Contents
PC Control / Touch Control
VII
List of illustrations
Fig. 1.1: The Titrando system ................................................................................................... 1
Fig. 2.1: Front view of the Touch Control.................................................................................. 6
Fig. 2.2: Rear view of the Touch Control .................................................................................. 7
Fig. 3.1: Different ways of navigation on the Touch Screen................................................... 10
Fig. 3.2: Touch Control user interface .................................................................................... 14
Fig. 3.3: PC Control user interface.......................................................................................... 14
Fig. 3.4: Online help, PC Control ............................................................................................ 17
Fig. 3.5: Program structure ..................................................................................................... 18
Fig. 3.6: Audit Trail .................................................................................................................. 35
Fig. 3.7: Dosing unit port occupancy and tubing connections.............................................. 45
Fig. 3.8: Exchange unit tubing connections ........................................................................... 46
Fig. 3.9: Data memory arrangement....................................................................................... 77
Fig. 3.10: PC Control: Folder structure for Card 1and Card 2 ............................................... 79
Fig. 3.11: Data transfer Backup/Restore ................................................................................ 84
Fig. 4.1: Reagent addition for DET ....................................................................................... 193
Fig. 4.2: Reagent addition for MET....................................................................................... 194
Fig. 4.3: Reagent addition for SET........................................................................................ 194
Fig. 4.4: Reagent addition for KFT........................................................................................ 195
Fig. 4.5: Reagent addition for STAT...................................................................................... 196
Fig. 4.6: Equivalence point recognition and numbering in windows ................................... 202
Fig. 4.7: Tubbs method for determining the equivalence point ........................................... 203
Fig. 4.8: Reagent addition during endpoint titrations with SET............................................ 207
Fig. 4.9: Control range size................................................................................................... 208
Fig. 4.10: Reagent addition and control range for STAT...................................................... 217
Fig. 4.11: Action "Exit method" or "Skip command".............................................................. 220
Fig. 4.12: Action "Hold" ......................................................................................................... 220
Fig. 4.13: Action "Wait" .......................................................................................................... 221
Fig. 4.14: Setting the stirring rate and speed ....................................................................... 225
Fig. 4.15: Determining the pK value from the titration curve................................................ 233
Fig. 4.16: Evaluation of minimum and maximum ................................................................. 234
Fig. 4.17: Evaluating a breakpoint ........................................................................................ 236
Fig. 4.18: Definition of volume and dosing rate.................................................................... 273
Fig. 4.19: Definition of volume and dosing time................................................................... 274
Fig. 4.20: Definition of dosing rate and dosing time ............................................................ 274
Fig. 5.1: Changing the batteries for Touch Control .............................................................. 303
Fig. 6.1: View of the connections of the optional 6.2148.010 Remote box.......................... 307
Fig. 6.2: Pin occupancy at remote interface......................................................................... 307
Fig. 6.3: View of the connections of the optional RS-232/USB Box..................................... 309
Fig. 6.4: View of the RS-232 connections on the RS-232/USB Box..................................... 310
Fig. 6.5: Port occupancy of the Dosing unit ......................................................................... 316