29
7 Mounting
7.3.5
Connection for the current output AO1
The current output AO1 (4 to 20 mA) can be connected as a source or a sink.
Connecting the current output AO1 (4 to 20 mA) as a source
Connecting the current output AO1 (4 to 20 mA) as a sink
NOTE!
For safety reasons, secure the cable with a conductive cable holder.
NOTE!
Adjust switch A to "SOURCE".
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
AO1
A
+
-
300 mA
I
+
-
a
NOTE!
Adjust switch A to "SINK".
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
AO1
A
+
-
300 mA
I
+
-
a