7.4
General instrument configuration
This function group is used for general instrument configuration settings.
Field
Selection / range
Display
Info
Entry of filter time T of the
floating measured value filter
with PT1 behaviour, step
response: k
⋅
(1 – e
–t / T
)
(fiL = filter time)
0 ... 120 s
Default:
10 s
Determines the alarm delay
between the violation of a limit
and the activation of the alarm
relay.
(AL.d = alarm delay)
0 ... 2000 s
Default:
0 s
Defines the alarm relay as a
steady or fleeting contact.
(StdY = steady contact)
(fLEt = fleeting contact)
(AL.C = alarm contact)
StdY
FLEt
Default:
StdY
If set to
“fleeting
contact”,
closing time
is approx. 1 s.
Selection of calibration data
set for measured quantity
selected.
(dAt = data set)
1 ... 3
Default:
3
See
explanations
below table.
Copy function used to copy a
data set to another storage
location.
(CPY = copy)
1 — 2
1 — 3
2 — 3
3 — 2
Default:
no
See
explanations
below table.
Entry of a turbidity offset value
to be added to the measured
turbidity value.
(OFS = offset)
–99.99 ... 99.99 FNU
–99.99 ... 99.99 ppm
–99.9 ... 99.9 g/l
–99.9 ... 99.9%
Default:
0.00
If an offset is
defined, the
“Offset”
message is
displayed in
measuring
mode. The
value shown
is the meas.
value plus the
offset.
Entry of a temperature offset
value to be added to the
temperature value. The sum
of the offset and measured
value appears on the 2nd
display line.
–5.0 ... +5.0 °C
Default:
0.0 °C
Instrument configuration
liquisys CUM 252
30
Hauser
