7 Mounting
28
7.3.4
Connecting the digital input DI1
Possible connection options for the digital input
DI1
a
If direct grounding is not possible, connect a capacitor with 100 nF/50 V between the voltage sup-
ply's negative terminal and the ground.
SOURCE
SINK
L+ L- PE P+ P-
Iout
Supply
18...36 Vdc
PULSE
DO1
CURRENT
PE
DI1
PE
DO2
DO3
AO1
+
-
+
-
a
SOURCE
SINK
L+ L- PE P+ P-
Iout
Supply
18...36 Vdc
PULSE
DO1
CURRENT
PE
DI1
PE
DO2
DO3
AO1
+
-
+
-
a