ABB EZClean Manuel d'utilisation - Page 12

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E Z C L E A N | C O M P R E S S E D A I R S U P P LY U N I T | O I/ E ZC L E A N - E N R E V. A

...5 Configuration

Sensor Setup

Exit

Select

S1 (to 4) :DO

Tag

PV Type

Units

Range High

Range Low

Filter Type

Clean Interval

Clean Type *

Clean On Time *

Clean Off Time * / **

Number of Pulses * / **

Recovery Time *

Clean Duration *

Clean Output *

Salinity Correction

Barometric Pressure

Restore Defaults

Salinity Units

Pressure Units

* Displayed only if Clean Interval is NOT set to Off

** Displayed only if Clean Type is set to Pulsed

Used to set the tag, measurement units, operational range and clean functions and to

compensate for salinity and barometric pressure.

Comment

Select the ID of the optical dissolved oxygen probe to be cleaned and scroll to the

Clean Interval menu to configure the cleaning routine.

These parameters are not used to configure cleaning – refer to the probe Operating

instruction (OI/ADS420-EN) for parameter descriptions.

Set the interval between cleans:

Off / 15 Mins. / 30 Mins. / 45 Mins. / 1 to 24 Hours

Set the clean type: Continuous / Pulsed

Set the duration of the clean: 1 to 60 Secs

Set the duration between cleans: 1 to 60 Secs

Set the number of cleaning pulses: 1 to 10 Pulses

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 – refer to AWT420 transmitter Operating instruction

(OI/AWT420-EN).

These parameters are not used to configure cleaning – refer to the probe Operating

instruction (OI/ADS420-EN) for parameter descriptions.

Default

Off

Continuous

30 Secs

2 Pulses

1 Min.

No Assignment