Y
ou can carry out the function test with the outputted current
values also directly via a safety
PLC
or a process control
system
.
F
or measurement setups in conjunection with the
NAMUR
oscillator
WE
60
N
,
a function test can be carried out
.
T
he
integration time must be set to
0
.
5
s
.
VEGAWAVE
63
has an
integrated simulation key
.
T
he simulation key is lowered on the
oscillator
.
P
ush the simulation key for
>
2
seconds
.
I
f
VEGAWAVE
63
is connected to an
SPLC
,
you have to
interrupt the connection cable to the sensor for
>
2
seconds
.
A
fter releasing the simulation key or brie
fl
y interrupting the
connection cable to the sensor
,
you can check the complete
measuring system on correct function
.
A
switching procedure
is simulated during the test
.
2,2
I/mA
1
3
4,5
t/s
1
2
F
ig
.
15
:
F
low chart of the function test
1
F
ull signal
2
E
mpty signal
C
heck if all the switching conditions occur in the correct
sequence and the stated time period
.
I
f this is not the case
,
there is a fault in the measuring system
.
K
eep in mind that
connected instruments are activated during the function test
.
T
his allows you to check the correct function of the measuring
system
.
(
after releasing the simulation key
)
S
imulation key on the elec
-
tronics module
T
est procedure
VEGAWAVE
63
- -
NAMUR
23
S
etup
32259
-
EN
-
070117
