Measurement
of
a
4-wire
sensor
with
a
IPM5
with
an
actively
switched
digital
input;
auxiliary
voltage
10-40
VDC:
Important
:
The
potential
of
the
digital
input
is
connected
with
the
sensor
potential.
5.1. Connection examples
This
section
gives
a
few
examples
of
practical
connections.
Other
connection
options
can
be
combined
from
the
various
examples.
Measurement
of
a
6-wire
sensor
with
a
IPW5
using
the
digital
input
via
a
potential
free
contact;
auxiliary
voltage
100-240
VAC
9
5. Electrical connection
100-240 VAC
2
3
4
5
6
7
8
9
10
11
In 2 In 3 In 4 In 5 In 6 In 7
+
-
+
-
Strain gauge input
Analog
output
Digital
input
In 1
1
12
L
13
Auxiliary
voltage
14
N
D
in
+
+
+
-
-
-
2
3
4
5
6
7
8
9
10
11
In 2 In 3 In 4 In 5 In 6 In 7
+
-
+
-
Strain gauge input
Analog
output
Digital
input
In 1
1
12
L
13
Auxiliary
voltage
14
N
D
in
10-40 VDC
+
-
SPS
+
-
+
+
-
-
80%
Terminal 13-14: Auxiliary supply / Voltage supply
The supply voltage for the unit is connected to these terminals. The supply voltage is galvanic
isolated from the measuring input.
13
14
Auxiliary supply / Voltage supply
L+
L-
10-40 VDC / 18-30 VAC
L
N
100-240 VAC / DC
±
10%
V
mA
0/4-20mA 0-10 VDC
V
mA
0/4-20mA 0-10 VDC
