Metrohm 788 IC Filtration Sample Processor - Manual (Page 6)

Table of contents
788 IC Filtration Sample Processor
IV
5 Interfaces
....................................................................................
111
5.1 Remote interface ......................................................................... 111
5.1.1 Pin assignment of the remote socket .................................111
5.1.2 Functional characteristics ...................................................112
5.2 RS232 interface ........................................................................... 115
5.2.1 General rules for remote control .........................................115
5.2.2 Call-up of objects................................................................116
5.2.3 Trigger.................................................................................117
5.2.4 Status messages ................................................................118
5.2.5 Error messages...................................................................119
5.2.6 Remote control commands ................................................120
5.2.7 Data transmission protocol.................................................127
5.2.8 Handshake..........................................................................128
5.2.9 Pin assignment ...................................................................131
5.2.10 RS232 error rectification....................................................132
6 Appendix
.......................................................................................
133
6.1 Error messages ........................................................................... 133
6.2 Technical data ............................................................................. 135
6.3 Maintenance and servicing........................................................ 137
6.3.1 Maintenance by Metrohm service.......................................137
6.3.2 Care of the unit ...................................................................137
6.3.3 Replacing the pump tubing ................................................138
6.3.4 Replacing the filtration membrane......................................139
6.4 Diagnosis...................................................................................... 141
6.4.1 General Information ............................................................141
6.4.2 Preparing the instrument ....................................................142
6.4.3 Working memory (RAM)......................................................143
6.4.4 Display ................................................................................143
6.4.5 Keyboard ............................................................................144
6.4.6 Remote interface.................................................................145
6.4.7 RS232 interface...................................................................146
6.4.8 External Bus interface .........................................................146
6.4.9 Beeper ................................................................................147
6.4.10 Rack code recognition......................................................147
6.5 Initialize data memory ................................................................ 148
6.6 Validierung / GLP ........................................................................ 150
6.7 Warranty and conformity ........................................................... 151
6.7.1 Warranty..............................................................................151
6.7.2 EU Declaration of conformity..............................................152
6.7.3 Certificate of conformity and system validation..................153
6.8 Standard equipment ................................................................... 154
6.9 Optional accessories.................................................................. 157
6.10 Index............................................................................................ 159