C
urrent output
C
haracteristics curve
4
…
20
m
A
20
…
4
m
A
F
ailure mode
4
)
H
old value
20
.
5
m
A
22
m
A
<
3
.
6
m
A
M
in
.
current
5
)
3
.
8
m
A
4
m
A
M
ax
.
current
6
)
20
m
A
20
.
5
m
A
T
he values in bold font represent the data of the factory setting
.
I
n
HART
multidrop mode
,
the current is constantly
4
m
A
.
T
his value
does not change even in case of failure
.
C
urrent output
O
utput mode
:
4
-
20
m
A
▼
F
ailure mode
:
22
m
A
▼
M
in
.
current
3
.
8
m
A
▼
T
he functional safety is already activated
E
x factory for instruments
with
SIL
quali
fi
cation
.
F
or instruments
E
x factory without
SIL
quali
fi
cation
,
the functional safety must be activated by the user for
applications according to
SIL
via the indicating and adjustment
module
.
T
he
SIL
factory setting cannot be deactivated by the user
.
T
he activation of
SIL
has the following impact
:
l
I
n the menu item
"
F
ailure mode
"
under
"
C
urrent output
"
,
the
parameters
"
H
old value
"
and
"
20
.
5
m
A
"
are blocked
l
I
n the menu item
"
HART
mode
"
,
the function
"
M
ultidrop
"
is blocked
N
ote
:
F
or such applications
,
it is absolutely necessary to take note of
"
S
afety
M
anual
"
.
HART
o
ff
ers standard and multidrop mode
.
T
he mode standard with the
fi
xed address
0
means output of the
measured value as
4
…
20
m
A
signal
.
4
)
V
alue of the current output in case of failure
,
e
.
g
.
if no valid measured value
is delivered
.
5
)
T
his value is not underrun during operation
.
6
)
T
his value is not exceeded during operation
.
S
ervice
/
F
unctional safe
-
ty
(
SIL
)
S
ervice
/
HART
mode
20
I
ndicating and adjustment module
PLICSCOM
5
S
et up
-
S
ensors up to
SW
3
.
99
36433
-
EN
-
091104
