20
Connector Unit MA 30 / MA 31
Leuze electronic
Connection
Leuze
electronic
Figure 3.10: Operating voltage is used as switching voltage
Figure 3.11: Switching voltage connected externally (galvanically decoupled)
Testing the function of
the switching output
The function of the switching output can be tested when the cover of the
MA 30 is open. There is a red SMD LED directly adjacent to the connection
terminal for the switching output which illuminates when there is a HI potential
at the switching output (log. 1).
Observe that the event which triggers the setting of the switching output must
be set and activated in the software setup of the BCL xx. For further informa-
tion see the BCL handbook.
V_IN
VDD_SA
SA1/2
GND_SA
GND_IN
R
L
MA 30
from processor
Optical coupler switching output
JL6 solder bridge (closed)
JL5 solder bridge (closed)
V_IN
VDD_SA
SA1/2
GND_SA
GND_IN
R
U
L
MA 30
from processor
Optical coupler switching output
JL6 solder bridge (open)
JL5 solder bridge (open)