8. F 520 : Measurement setting
8.1.
Add a coefficient
The correction coefficient allows to adjust the transmitter according to data in pressure of the installation.
How to calculate it ?
For example, the pressure in your section is
20 Pa
and the transmitter indicates
18 Pa
.
The
coefficient to apply is
20 / 18
it means
1.111.
The transmitter is powered on.
➢
Press
OK
.
➢
Enter the activation code (see page 9).
➢
Press
OK
.
➢
Press Up key to go to the F 500 folder.
➢
Press
OK
.
“F 520”
flashes, corresponding to the gain setting folder for the channel 1.
➢
Press twice on
OK
.
The first gain digit flashes.
➢
Enter with Up and Down keys the number value or the negative sign of the value then press
OK.
The second digit flashes.
➢
Enter with Up and Down keys its value then press
OK.
➢
Perform the same procedure for the following digits.
➢
Press
OK
when the last digit is configured.
F 520 flashes, the offset for the channel 1 is configured.
To add a gain to the
channel 2
, go to the
F 530
folder and perform the same procedure as for the channel 1.
To add a gain to the
channel 3
, go to the
F 540
folder and perform the same procedure as for the channel 1.
8.2.
Add an offset
In order to compensate any possible drift of the transmitter, it is possible to add an offset to the value displayed by the
transmitter by entering a value via the keypad.
The transmitter is powered on.
➢
Press
OK
.
➢
Enter the activation code (see page 9).
➢
Press
OK
.
➢
Press Up key to go to the F 500 folder.
➢
Press twice
the
OK
key then Up key to go to the F 521 folder.
“F 521”
flashes, corresponding
to the setting folder of the offset for the channel 1.
➢
Press
OK.
The first digit of the offset flashes.
➢
Enter with Up and Down keys the number value or the negative sign of the value then press
OK.
The second digit flashes.
➢
Enter its value with Up and Down keys then press
OK.
➢
Perform the same procedure for the following digits.
➢
Press
OK
when the last digit is configured.
F 521 flashes, the offset for the channel 1 is configured.
To add an offset on
channel 2
, go to the
F 531
folder and perform the same procedure as for the channel 1.
To add an offset on
channel 3
, go to the
F 541
folder and perform the same procedure as for the channel 1.
19
F 520
: Measurement setting