Leuze
electronic
Installation
Leuze electronic
BCL 40
47
TNT
35/7-2
4
V
Figure 6.18: Connection of the switching input with an external switching voltage
Figure 6.19: Connection of the switching input without an external switching voltage
Terminal
Signal
Function
7
SE2_A
switching input 2, connection A
8
SE2_B
switching input 2, connection B
9
SE1_A
switching input 1, connection A
10
SE1_B
switching input 1, connection B
11
VDD_SE
supply voltage, switching input,
equal to V_IN device
12
GND_SE
supply voltage, switching input,
equal to GND_IN device
MA 10
Supply voltage
MA 10 / BCL 40: 18 … 36V
Optically coupled switched input
to processor
External
switching voltage
MA 10
Supply voltage
MA 10 / BCL 40: 18 … 36V
Optically coupled switched input
to processor
S
ensor/
op
ti
c
a
l se
ns
or
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