ECOLAB EcoTrans II pH Betriebsanleitung Seite 84

Operation
Display for function type 'Transducer'
1
2
Fig. 7: Display for function type 'Transducer'
In the function type 'Transducer' , the device records measured values in the range 0–14
pH and converts them into a standard signal of 0–20 mA or 4–20 mA. The display shows
the current measured value
Display for function type 'Control Output'
1
3
Fig. 8: Display for function type 'Control Output'
In the function type 'Control Output' , the standard signal output is operated as a control
output with adjustable PI control behaviour. In addition to the current measured value
the display shows the current level
direction .
4
8.3 Menu structure
The menu structure of the EcoTrans II depends on the function type set in the menu
'CONFIGURATION è Current mode ' :
Ä Chapter 8.8.1 'Setting the function type (Current mode)' on page 42
'Transducer'
n
n 'Control Output'
MAN052993 Rev 2-01.2024
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and the corresponding standard signal value
1
2
6
4 5
of the control variable in %
3
Ä 'Menu structure for function type 'Transducer' ' on page 29
Ä
'Menu structure for function type 'Control Output' ' on page 30
Measured value
1
Standard signal
2
Enable signal active
3
Measured value
1
Control variable [%]
2
Control variable (graphical representation)
3
Control direction
4
Enable signal active
5
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.
2
1
and the set control
2
,