Flexim FLUXUS G704, User Manual, Page: 163 / 257

UMG70XV3-4EN 12.01.2009 163
18 Outputs
Alarm outputs with switching condition
ERROR
will be activated only after several unsuc-
cessful measuring attempts. Therefore, typical short-term disturbances of the measure-
ment (e.g. switching on of a pump) will not activate the alarm.
Alarm outputs with switching con
 - -  + and of type
NON-HOLD
will be activated
with each change of the flow direction for approx. 1 s (see Fig. 18.2).
Alarm outputs with switching con
 - -  + and of type
HOLD
will be activated after
the first change of the flow direction. They can be switched back by pressing key C three
times (see Fig. 18.2).
Fig. 18.2: Behavior of a relay when the flow direction changes
If there is an adaptation to changing measuring conditions, e.g. to a considerable rise of
the medium temperature, the alarm will not switch. Alarm outputs with switching condi-
tion
OFF
will be set automatically to the switching function
NO CONT
.
18.6.5 Alarm State Indication
The alarm state can be displayed during measurement. This function is activated in
SPE-
CIAL FUNCTION\SYSTEM SETTINGS\DIALOGS/MENUS
.
Scroll during measurement with key until the alarm state is displayed in the upper line.
RX = , where is a pictogram according to Table 18.8.
Note!
There is no visual or acoustic indication of alarm switching.
Select the menu item
SHOW RELAIS STAT
. Select
ON
to
activate the display of the alarm state.
example: R1 =
D u r c h f l u s s +
-
0
A l a r m t y p : H A L T E N D
C
M a n u e l l e s R ü c k s e t z e n
d e s A l a r m s
D u r c h f l u s s
+
-
0
A l a r m t y p : N I C H T H A L T E N D
c a . 1 s
flow
type
NON-HOLD
type
HOLD
reset of the alarm
(3x key C)
approx. 1 s
flow
SHOW RELAIS STAT
off >ON<