Metrohm 751 GPD Titrino - Manual (Page 3)

Table of contents
751 GPD Titrino
3 Operation via RS232 Interface (green pages)......................................................105
3.1 General rules ............................................................................................................ 105
3.1.1 Call up of objects............................................................................................... 106
3.1.2 Triggers.............................................................................................................. 107
3.1.3 Status messages............................................................................................... 108
3.1.4 Error messages ................................................................................................. 111
3.2 Remote control commands ..................................................................................... 116
3.2.1 Overview ............................................................................................................ 116
3.2.2 Description of the remote control commands.................................................. 143
3.3 Properties of the RS 232 Interface........................................................................... 180
3.3.1 Handshake ........................................................................................................ 180
3.3.2 Pin Assignment.................................................................................................. 183
3.3.3 What can you do if the data transfer does not work?....................................... 185
4 Error messages, Troubleshooting ......................................................................187
4.1 Error and special messages .................................................................................... 187
4.2 Diagnosis.................................................................................................................. 193
4.3 Initialize RAM ............................................................................................................ 204
4.4 Releasing a locked spindle with inserted Exchange Unit....................................... 205
5 Preparations .........................................................................................................206
5.1 Setting up and connecting the instruments ............................................................ 206
5.1.1 Titrino with Stirrer or Titration Stand.................................................................. 206
5.1.2 Titrino with external burets ................................................................................ 207
5.1.3 Connection of a printer...................................................................................... 208
5.1.4 Connection of a balance ................................................................................... 209
5.1.5 Connection of a Sample Changer .................................................................... 210
5.1.6 Connection of a computer ................................................................................ 211
5.1.7 Connection of a Remote Box............................................................................ 212
5.2 Connection of electrodes, preparing titration vessel .............................................. 215
6 Appendix...............................................................................................................218
6.1 Technical specifications........................................................................................... 218
6.2 Pin assignment of the "Remote" socket................................................................... 221
6.2.1 Lines of the "Remote" socket during the titration.............................................. 223
6.2.2 Possible configurations of the activate pulse in SET, KFT and CAL ............... 224
6.3 Titrino validation ....................................................................................................... 225
6.3.1 Electronic tests .................................................................................................. 225
6.3.2 Wet tests ............................................................................................................ 225
6.3.3 Maintenance and adjustment of the Titrino...................................................... 225
6.4 Warranty and certificates.......................................................................................... 226
6.4.1 Warranty............................................................................................................. 226
6.4.2 Certificate of Conformity and System Validation .............................................. 227
6.5 Scope of delivery and ordering designations.......................................................... 229
Index ........................................................................................................................232