CONTROL UNIT SERIES AUS X
20 8540643 - 26/08/2016 Rev.13
CONNECTION OF EXTERNAL CONTACTORS K1 and K2
Control of external contactors K1K2 can be activated in both operating
modes. If this control is to be used, the set of normally closed contacts
of the external contactors must be connected to terminal 20 of the
control unit (Figure 11 and Figure 12).
Figure 11
Automatic operation with K1K2 relays
Figure 12
Manual operation with K1K2 relays