Metrohm 843 Pump Station with peristaltic pump - Manual (Page 34)

7.1 Remote interface ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
26 ￭￭￭￭￭￭￭￭ 843 Pump Station with Peristaltic Pumps
7 Appendix
7.1 Remote interface
7.1.1 Pin assignment of the remote interface
1
5
6
9
5
1
9
6
Figure 13 Pin assignment of remote socket and plug
The above pin assignment display applies for all Metrohm instruments with
9-pin D-Sub remote connectors.
The two remote interfaces are linked with one another in the instrument.
Various signal lines are looped through from Remote 1 to Remote 2, without
executing a function in the instrument.
Table 1 Functions and connections of the remote interfaces
Remote 1 Remote 2
Pin No. Function/Connection Pin No.
1 ——— 8
2 ——— 2
3 Pump 1 3
4 Pump 2 4
5 ——— 9
6 0 Volt (GND) 6
- -
8 ——— 1
9 ——— 5