Metrohm 799 GPT Titrino - Manual (Page 4)

Table of contents
799 GPT 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
4.2.1 General ............................................................................................................ 193
4.2.2 Procedure ........................................................................................................ 193
4.2.3 Equipment required ......................................................................................... 194
4.2.4 Diagnosis steps ............................................................................................... 194
4.3 Initialize RAM .......................................................................................................... 205
4.4 Releasing a locked spindle with inserted Exchange Unit....................................... 206
5 Preparations .........................................................................................................207
5.1 Setting up and connecting the instruments ........................................................... 207
5.1.1 Titrino with Stirrer or Titration Stand................................................................. 207
5.1.2 Titrino with external burets ............................................................................... 208
5.1.3 Connection of a printer .................................................................................... 209
5.1.4 Connection of a balance.................................................................................. 210
5.1.5 Connection of a Sample Changer ................................................................... 211
5.1.6 Connection of a computer............................................................................... 212
5.1.7 Connection of a Remote Box........................................................................... 213
5.2 Connection of electrodes, preparing titration vessel.............................................. 216
6 Appendix ...............................................................................................................219
6.1 Technical specifications ......................................................................................... 219
6.2 Pin assignment of the "Remote" socket.................................................................. 222
6.2.1 Lines of the "Remote" socket during the titration............................................. 224
6.2.2 Possible configurations of the activate pulse in SET, KFT and CAL ............... 225
6.3 Titrino validation...................................................................................................... 226
6.3.1 Electronic tests ................................................................................................ 226
6.3.2 Wet tests .......................................................................................................... 226
6.3.3 Maintenance and adjustment of the Titrino ..................................................... 226
6.4 Warranty and conformity ........................................................................................ 227
6.4.1 Warranty........................................................................................................... 227
6.4.2 EU Declaration of conformity........................................................................... 228
6.4.3 Certificate of Conformity and System Validation ............................................. 229
6.5 Scope of delivery and ordering designations......................................................... 230
Index.........................................................................................................................233