Instruction Manual PROTECT-PSC
V 2.6R01 / 04.19
3
–72
3.15
Operational input
3.15.1
General description
The operational input module only has one microprocessor. The inputs are operat-
ed using one channel only.
Short circuits between the inputs are not checked and additional self-tests are not
performed.
Basic circuit diagram of operational input
The chart shows the basic structure of an operational input. The grey shaded part
of the circuit multiply exists.
F
F
i
i
g
g
u
u
r
r
e
e
3
3
-
-
4
4
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
o
o
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
a
a
l
l
i
i
n
n
p
p
u
u
t
t
s
s
processor A
processor A
input 1
input 0
0VDC or
24VDC
Summary of Contents for PROTECT-PSC
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Page 265: ...Annex 8 Instruction Manual PROTECT PSC V 2 6R01 04 19 8 5 8 3 EC Type Examination certificate ...
Page 266: ...Annex 8 Instruction Manual PROTECT PSC V 2 6R01 04 19 8 6 8 4 Declarations of conformity W ...
Page 267: ...Annex 8 Instruction Manual PROTECT PSC V 2 6R01 04 19 8 7 8 5 Index ...
