4 Transmitter
74
Testing functionality of the pressure sensor (
Test pressure
sensor
)
This function is only required to calibrate the pressure
sensor.
Testing functionality of relay outputs
1.
Press
SET
and choose between
Alarm 1, 2, 3, 4
with
X
or
S
.
2.
Press
SET
.
The relay can now be tested. You can choose between
OFF
and
ON
using
X
or
S
. If
ON
is chosen, the NO contact is
closed, the NC contact opened. If
OFF
is chosen, the NC
contact is closed, the NO contact opened.
3.
To test, route a measuring cable from the relay terminals (see
Connecting the relay outputs, page 29) out of the transmitter to
a multimeter (resistance measurement) or continuity tester.
4.
Return to
Test Relay Output
with
SET
(starts relay test) or
ESC
(exits the menu without relay test).
Reading off min./max. values of channels
To reset the max./min. values, see Editing Reset main menu, page
79
1.
Read off the min./max. values of the three channels in
succession with
X
or
S
and return to the Main Menu Analysis
with
ESC
.
2.
Continue to
Main Menu Message
with
X
or
S
or return to
Measuring Mode with
ESC
.
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