schmersal PROTECT-PSC - Page 75

System description
3
Instruction Manual PROTECT-PSC
V 2.6R01 / 04.19
3–43
Basic circuit diagram for input for non-floating (current-sourcing) sensors
The chart shows the basic structure of an input for floating sensors. The grey
shaded area exists multiply depending on the input module used.
F
F
i
i
g
g
u
u
r
r
e
e
3
3
-
-
2
2
1
1
B
B
a
a
s
s
i
i
c
c
c
c
i
i
r
r
c
c
u
u
i
i
t
t
d
d
i
i
a
a
g
g
r
r
a
a
m
m
i
i
n
n
p
p
u
u
t
t
s
s
f
f
o
o
r
r
n
n
o
o
n
n
-
-
f
f
l
l
o
o
a
a
t
t
i
i
n
n
g
g
s
s
e
e
n
n
s
s
o
o
r
r
s
s
processor A
processor A
processor B
input 1
channel 0
processor B
channel 1
F1
F1 = internal fuse (4,0A)
)
input 0
PWR+(24 VDC)
PWR-(0 VDC)