Metrohm 719 S Titrino - Manual (Page 3)

Table of contens
719 S Titrino
Table of contents
1 Introduction ..........................................................................................................1
1.1 Instrument description...........................................................................................1
1.2 Controls and parts.................................................................................................2
2 Manual operation..................................................................................................6
2.1 Keypad ..................................................................................................................6
2.2 Principle of data input............................................................................................7
2.3 Text input ...............................................................................................................8
2.4 Tutorial ...................................................................................................................9
2.4.1 Entering data, setting the dialog language....................................................9
2.4.2 Development of a method, titration of an acid.............................................11
2.4.3 Storage and loading of methods .................................................................16
2.4.4 pH calibration...............................................................................................17
2.4.5 Statistics, acid capacity of drinking water....................................................18
2.5 Configuration, key ...........................................................................21
2.6 Selection of the mode, key ................................................................24
2.7 Parameters, key ...............................................................................25
2.7.1 Parameters for SET ......................................................................................25
2.7.2 Parameters for MEAS...................................................................................34
2.7.3 Parameters for CAL......................................................................................36
2.8 Result calculations...............................................................................................39
2.9 Statistics calculation ............................................................................................41
2.10 Common variables ..............................................................................................43
2.11 Data output..........................................................................................................44
2.12 Method memory, keys .............................................................47
2.13 Calibration data, key ...................................................................49
2.14 Current sample data, key .........................................................50
2.15 Silo memory for sample data ..............................................................................51
3 Operation via RS232 Interface...........................................................................55
3.1 General rules .......................................................................................................55
3.1.1 Call up of objects .........................................................................................56
3.1.2 Triggers ........................................................................................................57
3.1.3 Status messages .........................................................................................58
3.1.4 Error messages............................................................................................60
3.2 Remote control commands.................................................................................63
3.2.1 Overview.......................................................................................................63
3.2.2 Description of the remote control commands .............................................76
3.3 Properties of the RS 232 Interface.......................................................................95
3.3.1 Handshake...................................................................................................95
3.3.2 Pin Assignment ............................................................................................99
3.3.3 What can you do if the data transfer does not work? ................................ 101
4 Error messages, Troubleshooting...................................................................103
4.1 Error and special messages.............................................................................. 103
4.2 Diagnosis........................................................................................................... 106
4.2.1 General....................................................................................................... 106
4.2.2 Procedure................................................................................................... 106