Metrohm 731 Relay Box - Manual (Page 26)

2. Installation
Relay Box 731, Instructions for use 20
Settings for the 731 Relay Box:
Dosimats connected to AC1 (or AC2)
Important!
The cable strands (with banana plugs) must be connected crosswise
to the Dosimats (at the dosing contact), i.e. red plug in black socket
and vice versa.
Output voltage:
0 volt
Remote address selection disk AC1: see previous example
To set 0 volt output voltage the jumper must be set on the mother-
board in the following way:
+18V
+10V
+24V
0V*
+5V
1 12
P9
6 7
The plug and socket connection between pin
1 and pin 12 must be opened.
Set jumper to 0 V position (pin 5 — 8).
Further information about setting the output voltage can be found on
page 8.