User Manual

33
Fct. No. Text Description and settings
3.0 INSTALL. Main menu 3.0 Installation
3.1.0 BASIS.PARAM Submenu 3.1.0 Base data
3.1.1 ZERO SET Zero adjustment.
Use the ↑ key to select between MEASURE.VAL.
and SET VALUE then press the ↵ key.
* MEAS.VALUE (ensure "ZERO" flow in the pipeline)
1) Select: CALIB.YES or NO
2) If YES: Calibration (approx. 20 sec. duration)
Display: Actual flow rate as percent of the
maximum rated flow for the primary head. (Q
100%
)
3) Select: ACCEPT YES or NO
* SET.VALUE Direct input of a zero flow offset.
Units: As selected by Fct. 1.2.1 or 3.2.1
3.1.2 L.F. CUTOFF Low flow cutoff
Value: 0 to 10 percent of nominal flow
3.1.3 TIME CONST. Time constant for output of measured values
Range 0.5 ... 20 sec. (Option: 0,2 ... 20 sec.)
3.1.4 STANDBY Use the key ↑ to switch between three modes
of operation, then press ↵:
* MEASURE
* STANDBY (tube vibrating, Mass Flow set to zero)
* STOP (tube drive stopped)
Note: It is not possible to switch directly
from STOP to STANDBY.
3.1.5 PRIMRY.TYPE Type of the primary head **
Using the ↑ key select the primary head type
that is connected to the converter:
* 10 G * 800 G
*100 G *1500 G
*300 G *3000 G
Then press → key to select material field, then ↑ key to
select:
* T * T+ * Z * Z+ as per the data plate
3.1.6 CF5 Primary head constant. **
Displays the primary head constant as stamped
on the primary head’s data plate. (Password protected)
3.1.7 FLOW DIR. Define direction of flow.
Select either FORWARD or BACKWARD
3.1.8 FLOW MODE Define whether bi-directional or uni-directional
flow is expected. Select either:
* FLOW > 0 (Ignore negative flows)
* FLOW < 0 (Ignore positive flows)
* FLOW +/- (Allow positive and negative flows)
** These menus are protected by the Code 4 password, see Fct. 3.8.8