Metrohm 862 Compact Titrosampler - Manual (Page 34)

3.10 Remote connections ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
24 ￭￭￭￭￭￭￭￭ 862 Compact Titrosampler
Caution
Some of these cables have asymmetrical wiring. You must connect the
correct plug to a particular instrument in each case. Observe the letter-
ing on the ends of the cables. The designation of the instrument is
explicitly printed on the end of the cable wherever necessary.
Dosimat
Figure 20 Remote cable with lettering
3.10.2 Example systems
The following illustrations show typical automation systems with different
instrument combinations.
862 — 843 Pump Station — Dosimat plus
The standard combination for titrations, with adding auxiliary solution by a
Dosimat plus, with rinsing and aspirating.
6.2141.230
6.2141.240
862 Compact Titrosampler
843 Pump Station
Dosimat plus
Figure 21 Remote connection 862 Compact Titrosampler - 843 Pump
Station - Dosimat plus
The Dosimat is operated in XDOS mode. The volume of the auxiliary solu-
tion is defined on the Dosimat plus. On the 843 Pump Station the 862 is
connected to Remote 1, the Dosimat plus to Remote 2. Pump 1 is used
for rinsing the electrode, pump 2 for aspirating the sample solution. The
sample series is started on the 862 Compact Titrosampler