Sensor Setup - ABB Aztec ATS430 Operating Instructions Manual

5.1 Sensor Setup

Menu
Sensor Setup
Select
Exit
Menu
S1 (to 4) : TURBIDITY
Tag
PV Type
Turb Units
SS Units
Range High
Range Low
Filter Type
Clean Interval
Clean Mechanism
Clean Type*
Clean On Time*
Clean Off Time* / **
Recovery Time*
Clean Duration*
Clean Output*
Reset Wiper Lifetime
Restore Defaults
*Displayed only if Clean Interval is
Mechanism is set to External.
**Displayed only if Clean Type is set to Pulsed.
Used to set the sensor tag, operational range, filtering parameters and clean interval.
Comment
Select the turbidity sensor to set up.
Enter an alphanumeric sensor tag (16 characters maximum) to
identify the sensor on the Operator Pages.
Select measurement type.
Note. If a change is made the I/O sources are reset.
Turbidity / Suspended Solids
Select the turbidity units: NTU / FNU
Select the units for suspended solids: mg/l / ppm
For readings above 1000 mg/l (ppm) the units change to g/l (ppt).
Set the span value in Chart and Bargraph views.
Set the zero value in Chart and Bargraph views.
Select the signal filtering type:
Off / Low / Medium / High / Bubble Reject
Set the interval between cleans:
Off / 15 mins / 30 mins / 45 mins / 1 to 24 Hours
None (for non wiper versions), Wiper (for wiper versions) or
External. The external option allows the transmitter to control
an external cleaning device through the digital I/O lines.
. Refer to the Aztec ADS430 EZCLEAN operating
Note
instructions (OI/ADS430/EZCLN-EN) for an example of
the use of this facility.
Set the clean type: Continuous / Pulsed.
Set the duration of the clean: 1 to 60 s
Set the duration between cleans: 1 to 60 s
Set the time delay between the completion of cleaning and the
display of a new reading on the operator page: 1 to 10 min
Displays the total duration of the clean:
Clean Type set to Continuous = Clean on Time + Recovery Time
Clean Type set to Pulsed = (Clean on Time + Clean Off Time)
x Number of Pulses + Recovery Time
Displays the output signal the clean is assigned to.
This can be set to relay 1 to 6 or digital output 1 to 6.
Available only for sensors with wipers. Use to restart the wiper
lifetime counter after wiper replacement.
Returns all settings back to default values.
set to Off
NOT AND
Clean
Aztec ATS430 | Turbidity sensor | OI/ATS430–EN Rev. H 9
Default
TAG1
Turbidity
NTU
mg/l
4000 NTU (turbidity)
1000 mg/l (suspended
solids)
0 NTU (turbidity)
0 mg/l (suspended
solids)
Off
Off
Continuous
30 secs
30 secs
1 min
No Assignment
N/A