Technical information

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UFFICIO T
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MANUALI
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ML2
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ML200 INGLESE
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51
(POS. 31) Partial + totalizer reset enable [P+ RESET = ON/OFF]
Partial direct (positive) flow totalizer reset enable. See the previous function.
(POS. 32) Total totalizer reset enable [T- RESET = ON/OFF]
Total reverse (negative) flow totalizer reset enable. See the previous function.
(POS. 33) Partial totalizer reset enable [P- RESET = ON/OFF]
Partial reverse (negative) flow totalizer reset enable. See the previous function.
N.B.: For to make the reset of the totalizer from the key board, proceed with the following mode:
- From visualisation pages A-B (see pages 30-31) push for more than 2 sec. the key .
- Set the request L2 CODE and then push the key. The totaliser enabled for the zeroing will visualise the
question “RESET TOTALIZ.?”. Push for more than 2 sec, the key to proceed with the zeroing. Push any other
key to cancel this operation.
(POS. 34) Totalisers counting lock enable [COUNT LOCK= ON/OFF]
Totalisers counting lock command enable. When this function is active, applying a voltage on the on/off input terminals
the system stops the totalizers no matter which is the flow rate. (see page 22).
(POS. 35) “Autozero” calibration external command enable [CALIBRATION= ON/OFF]
Autozero calibration external command enable. When this function is active, applying a voltage on the on/off input
terminals the meter performs a autozero calibration cycle.
ATTENTION: if the voltage pulse is less 1 sec., the meter performs a calibration cycle for compensate possible thermal
drifts.
if the voltage pulse is more 1 sec, the meter performs a zero calibration of measure. This function enables/disables
the automatic zero calibration system. It is necessary to perform this function at the first sensor installation or after a
long period the sensor has been empty. To perform the sensor it is absolutely necessary the sensor is full of liquid and