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252_EN_IS_1_3_00.doc
1.1
Insert ND of sensor ( 0-3000 )
1.2
Calibration data of sensor visualized on sensor’s label
1.3
Sensors model: Enter the first two characters of the serial number of the sensor
1.4
Position for insertion sensors: 0=1/8DN, 1=1/2DN, 2=7/8DN
1.5
Factory parameter
1.6
Enables the empty pipe detection feature
1.8*
Enables the automatic zero calibration sy stem
1.7*
Enables the automatic calibration procedure of the empty pipe detection
2.1*
Full scale value set for range N.1
2.3*
Unit of measure and number of decimal totalizes
2.4*
Pulse value on channel 1
2.5*
Pulse value on channel 2
2.7*
Duration of the pulse generated on channel 2
2.6*
Duration of the pulse generated on channel 1
3.1*
Time constant
3.2
Low flow zero threshold: 0-25% of full scale value
3.4*
Automatic change of scale
3.5*
Energy saving
3.3
Enable every hour an internal cycle of calibration. The measure it's stopped for 8-15 sec.
4.1
Maximum v alue alarm set for direct flow rate
4.2
Maximum value alarm set for reverse flow rate
4.3
Minimum value alarm set for direct flow rate
4.4
Minimum value alarm set for reverse flow rate
4.5
Hysteresis threshold set for the minimum and maximum flow rate alarms
4.6
Empty pipe detection threshold. It’s automatically set by the function 1.9
ML252 Functions
(for detail functions with symbol “
*
”see the manual from page 19)
Attention:
The function in grey colour are visualized on display only with other active
functions or with optional modules
1.9
Reset the preceding function
3.6
Interval of time among a measure and the other (see page 6)
2.2*
Full scale value set for range N.2
3.7
Amplifiers switch-off to save more energy
