D521-Manual_EN_Rev07 2017_05_26
Page 27 of 31
7.5
Connections of measuring signals to input
(Connection of BRAUN sensors see next pages)
terminals
3 leads sensors
12V max. 60ma
0 V reference
Signal
screen
19
18
17
14
active signal sources
with:
high-level
> 7 V,
low-level
< 5 V
0 V reference
screen
19
14
18
Signal
2 leads proximity
sensor
NAMUR or
DIN 19234
8V via 1kOhms
screen
19
14
16
18
+
-
other active
sources
> 50 mV eff.
0 V reference
screen
19
18
15
Signal
