Reader connection
Wire colour in cable
SREL3 controller
connection
Signal
-
green
-
GND. Used to estab-
lish the common
ground reference po-
tential for the data
lines. Any ground
connection to the
SREL3 controller.
black (brought out
only on the reader's
end)
-
GND. Connection of
the cable shielding
to the common
ground reference po-
tential of reader and
controller.
+
white
+
V
IN
. Connection for
power supply (ex-
ternal or via control-
ler).
SmartRelais-3-Leser
4. Connections
39 / 164
EN
