schmersal PROTECT-PSC - Page 74

System description
3
Instruction Manual PROTECT-PSC
V 2.6R01 / 04.19
3–42
Basic circuit diagram for input for floating 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. Inputs with even
terminal number switch to plus by means of the sensor and with odd terminal
number to minus.
F
F
i
i
g
g
u
u
r
r
e
e
3
3
-
-
2
2
0
0
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
f
f
o
o
r
r
i
i
n
n
p
p
u
u
t
t
s
s
f
f
o
o
r
r
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
COM+
COM-
channel 0
processor B
channel 1
F1
F1 = internal fuse (3,2A)
input 0
PWR+(24 VDC)
PWR-(0 VDC)