CONTROL UNIT SERIES AUS X
6
8540643 - 26/08/2016 Rev.13
MANUAL
In this operating mode, the outputs of the control unit are activated
only if the protected area is free and after sending the RESTART signal
to the control unit using the push-button or by means of a specific
command on the RESTART input (terminal 4).
Once the protected area has been occupied, the relay outputs are de-
activated. The sequence described above must be repeated in order to
re-activate them.
The RESTART command is active with a 0VDC ---> +24VDC transition.
The minimum duration of the command is 100 ms.
Figure 2
CONNECTION OF EXTERNAL CONTACTORS K1 and K2
Control of external contactors K1K2 can be activated in both operating
modes. If this control must be used, the series of normally closed
contacts of the external contactors must be connected to terminal 11
of the control unit (figures 3 and 4).
Figure 3
Automatic functioning with K1K2 relays