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6.5.2 Alarm contacts A1 and A2
Alarm
A1
and
A2
markers
Note!
In counting flow rate mode (Media 6 Z), only
alarm A1 is available.
Both limit switches are preset by the software
to function as either min or max alarms. The
display shows
A1MIN
,
A1MAX
,
A2MIN
or
A2MAX
. Both contacts are to be set and con-
firmed separately.
4
Deactivate write protection by setting
switch
4
to position
OFF
.
4
Press and hold
key until, after approx.
8 s,
UCW
is shown at the top of the dis-
play.
4
Press
or
to switch between con-
tacts
A1
and
A2
.
4
Press
key to confirm contact selection.
4
Press
key to reduce value in steps of
1 %, or
4
Press
key to increase it.
4
Press
key to confirm adjusted value.
4
Press key again and hold it until, after
approx. 8 s,
UCW
is shown at the top of
the display.
4
Press
or
to switch to the second con-
tact.
4
Confirm selection and set alarm contact as
described above.
4
Reactivate write protection by setting
switch
4
to position
ON
.
6.6 Switching LCD ON/OFF
The LCD can be switched ON and OFF.
Press and hold
and
keys until, after
approx. 3 s, the LCD is either switched ON or
OFF.
6.7 Ammeter function
To check the function of connected devices,
an output signal of 4 or 20 mA or 22.8 mA
can be adjusted for a short period regardless
of the current filling level in the tank.
4
Deactivate write protection by setting
switch
4
to position
OFF
.
4 mA ammeter
4
Press and hold
key.
4
Press
key within 8 s and hold it as well.
Output signal = 4.0 mA
4
Release
key to switch the signal be-
tween 4.0 mA and 22.8 mA.
4
Release
key. Current signal I returns to
indicating the mA value corresponding to
the tank content.
20 mA ammeter
4
Press and hold
key.
4
Press
key within 8 s and hold it as well.
Output signal = 20.0 mA
4
Release
key to switch the signal be-
tween 20.0 mA and 22.8 mA.
4
Release
key. Current signal I returns to
indicating the mA value corresponding to
the tank content.
4
Reactivate write protection by setting
switch
4
to position
ON
.
26
EB 9527-3 EN
Adjustment
Содержание Media 6
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