7. Electrical connections
Supply (Digalox)
Digalox
−
+
12 - 24 V
Fuse 250 mA
Supply
Legend
Current source, e.g. active sensor
or sensor with voltage supply
20 mA analogue signal
Digalox
I2
low
I2
high
I1
high
I1
low
max.
100 mA
F
F
1
00
m
A
S
e
n
s
o
r
-
S
u
pp
ly
(
se
n
so
r)
0
m
A
20
m
A
+
2 × 20 mA analogue signal
Digalox
max.
100 mA
F
F
1
00
m
A
I2
low
I2
high
I1
high
I1
low
max.
100 mA
F
F
10
0
m
A
S
e
n
s
o
r
0
m
A
2
0
m
A
+
-
S
u
pp
ly
(
se
n
so
r)
S
e
n
s
o
r
+
-
S
u
pp
ly
(
se
n
so
r)
0
m
A
20
m
A
WARNING: The device may only be operated in one of the connection
options shown above!
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