Aztec ADS430 EZCLEAN | Compressed air supply unit |
OI/ADS430/EZCLN–EN Rev. B
11
5 Configuration
1.
Ensure the Aztec ADS430 probe to be cleaned is
connected to the transmitter.
2.
Ensure pneumatic connections are made between the
Aztec ADS430 EZCLEAN compressed air unit and either an
ABB flowcell mounting assembly (part no. ADS430160) or
an ABB compressed air adaptor (part no. ADS430170 /
171) to be fitted on the probe.
3.
Ensure electrical connections are made between the Aztec
ADS430 EZCLEAN compressed air unit and the Aztec
AWT440 transmitter – see Section 4.2, page 10.
4.
At the Aztec AWT440 transmitter, press the
key to
display the
Operator Page
menu, then select
Enter
Configuration
to display the
Access Level
page.
Use the
key to select the
Advanced
menu item and
press the
key (below the
Select
prompt) to access
Advanced
level menus.
Use the
/
keys to scroll to the
Input/Output
menu
and press the
key to enter the level. Scroll to the
Digital
I/O
/
Digital I/O 1 (to 6)
menu using the
/
keys.
Configure digital output parameters for the associated
probe as follows:
— Set:
Type
to
Output
— Set:
Source
to
Sx Clean (
where
x
corresponds to the
sensor position [1 to 4] at the EZLink connector)
— Set:
Polarity
to
Inverted
5.
Exit the
Input/Output
menu and use the
/
keys to
scroll to the
Sensor Setup
menu:
Press the
key – the
Sensor Setup
page is displayed:
6.
If more than 1 sensor is connected, select the required
sensor
S1(to 4) :RDO
(to be cleaned) and press the
key (below the
Select
prompt).
The sensor
S1(to 4) :RDO
menu page is displayed –
see Section 5.1, page 12:
7.
Scroll to the
Clean Interval
menu and set the required
interval between cleans.
8.
Set the required clean parameters (
Clean Type / Clean On
Time / Clean Off Time* / Number of Pulses* / Recovery
Time / Clean Duration / Clean Output
) for the connected
probe.
*Enabled only if
Clean Type
is set to
Pulsed
.
9.
When all required clean parameters are set, press the
key repeatedly to exit the
Sensor Setup
level and return to
the
Operator Page
.
The configured clean commences at the interval set after
this configuration is saved and repeats until re-configured
or stopped.
NOTE
— Schedule automatic cleans for configured
probe(s) only.
— Clean parameters are enabled only when the
Clean Interval
is set (is not
Off
) –
see Section 5.1, page 12.
— Full software details are detailed in the
transmitter Operating instruction (OI/AWT440-EN).
Exit
Select
Menu
Sensor Setup
1
2
3
Sensor Setup
S1 :RDO
Back
Select
Salinity Units
Pressure Units
1
2
3
S1(to 4) :RDO
Tag
PV Type
Units
Range High
Range Low
Filter Type
Back
Select
1
2
3
S1(to 4) :RDO
Clean Interval
Clean Type
Clean On Time
Clean Off Time
Number of Pulses
Recovery Time
Back
Select