Burkert 8311 Manuel D'installation page 41

Wiring of a version
with 2 nPn transis-
tor outputs and a 4-
20 ma output (m12
connector).
Wiring of a version
with 2 nPn tran-
sistor outputs and
a 4-20 ma output
(m12 connector); to
reduce the current
flowing through the
loads when the line
impedance is too
low or too high.
8311
-
Load 1
mA
+
Load 2
connect the shielding to the earth, at both ends of the cable.
Load 1
30 V
Load 2
30 V
Ι
load current
Fuse
+ -
30 V=
41
8311
4 3
5
1 2
Fuse
+ -
18 V=
8311
4 3
5
- 1 2
mA
Fuse
+
+ -
18 V=