4.1
Commissioning
When programming the Prolevel for the first time, reset the module to the factory based
parameters, see Table in back cover. Then enter the probe constants fo and S for the
channels to be used. This ensures that the EC 37 Z/EC 47 Z electronic insert can be
replaced without the need for recalibration, see Section 6.4.
Probe constants
Step
Matrix
Entry
Significance
1
V9H5
e.g. 672
Enter any number 670
…
679 to reset transmitter
2
-
»E«
Register entry
3
V3H5
e.g. 475.3 Enter zero frequency f
o
(offset) of electronic insert
connected to channel 1
4
-
»E«
Register entry
5
V3H6
e.g. 0.652 Enter sensitivity, S of electronic insert connected to
channel 1
6
-
»E«
Register entry
7
V7H5
e.g. 457.8 Enter zero frequency f
o
(offset) of electronic insert
connected to channel 2
8
-
»E«
Register entry
9
V7H6
e.g. 0.597 Enter sensitivity, S of electronic insert connected to
channel 2
10
-
»E«
Register entry
Operating mode
There are three standard level modes as described in this chapter:
•
Operating mode 0: level measurement on both channels
•
Operating mode 1: level measurement on channel 1 only
•
Operating mode 2: level measurement on channel 2 only
After a reset, mode 0 is automatically selected. If mode 1 or 2 is required, its number
must now be entered in V8H0 — the other operating modes 3 and 5 are described in
Chapter 5.
Step
Matrix
Entry
Significance
1
V8H0
e.g. 1
1: standard level measurement on channel 1 only
2
-
»E«
Register entry
Note!
•
If you use the default value 0 but only have one probe connected, the instrument will
respond with alarm E 401 or E 402 — correct by entering the appropriate operating
mode in V8H0.
Next step
…
Calibration and if required, linearisation:
•
upright cylinder, p. 24
or
•
horizontal cylinder, p. 25
or
•
tank with conical outlet, p. 26, 27.
Note!
Prolevel FMC 662
Chapter 4: Level Measurement
Hauser
23
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