Xylem WTW ColorVis 705 IQ, Руководство по эксплуатации, Страница: 20 / 56

Commissioning
ColorVis 705 IQ
20 ba77260e01 06/2021
Zero adjustment Factory
User
Setting of which zero adjustment is used in
the sensor.

Factory zero adjustment or

Zero adjustment carried out last
Signal smoothing

On

Off
Switching on/off the signal smoothing.
For details, see
Response time t90
.
Response time t90 3 ... 60 min
Response time of the signal smoothing.
Depending on the sample matrix, measured
values can vary more or less strongly (e.g.
due to foreign bodies or air bubbles).
The signal filter (here, the
Response time t90
)
reduces the limits of variation of the mea
-
sured values.
The
Response time t90
specifies the time
after which 90 % of a signal change are dis
-
played.
This menu item is only available with:
Signal
smoothing
=
On
The specified time is used as a guide value
for low (10 min) to high (60 min) signal
smoothing and can deviate from the value
that was set.
Cleaning mode

On

Off
Switching on/off the automatic, time-con
-
trolled cleaning function.
Cleaning type

Ultrasound

Air

Ultair
Cleaning methods / adjustment time
This menu item is only available with:
Clean
-
ing mode
=
On
The duration of the air cleaning is set in the
menu item
Cleaning duration Air
.
Cleaning duration Air 0.5 ... 10 ... 300 s
This menu item is only available with:
Clean
-
ing type
=
Air
and
Cleaning type
=
Ultair
For this setting to be effective, the setting
150
- Settings of outputs and links
/
Relay function
/
Sensor-controlled
/
Pulse length
/
Automatic
has to be selected for the linked relay.
Note the software requirements for compo
-
nents with the relay outputs MIQ/CR3, MIQ/
R6, MIQ/CHVPlus, DIQ/S 28X
(see section
3.1).
Menu item Settings Explanations