3.3.6
Alarm handling
Max. three alarms can be configured and assigned to the individual outputs. Ge-
nerally, outputs
OuT.1
...
OuT.3
can be used each for alarm signalling. If more
than one signal is linked to one output the signals are OR linked. Each of the 3 li-
mit values
Lim.1
…
Lim.3
has 2 trigger points
H.
x (Max) and
L.
x (Min), which
can be switched off individually (parameter = “
OFF
”). Switching difference
HYS.
x of each limit value is adjustable.
normally closed (
ConF
/
Out.
x /
O.Act
=
0
)
normally open (
ConF
/
Out.
x /
O.Act
=
1
)
Operation
Digital 280-1
Operating level
15
H.1
LED
HYS.1
InL.1
InH.1
Operaing principle absolut alarm
L.1
=
OFF
LED
HYS.1
H.1
InL.1
InH.1
SP
Operating principle relative alarm
L.1
=
OFFF
L.1
LED
HYS.1
InL.1
InH.1
H.1
=
OFF
L.1
LED
HYS.1
InL.1
InH.1
SP
H.1
=
OFF
L.1
LED
LED
HYS.1
HYS.1
H.1
InL.1
InH.1
L.1
LED
LED
HYS.1
HYS.1
H.1
InL.1
InH.1
SP
Summary of Contents for Digital 280-1
Page 48: ...12 Notes Notes Digital 280 1 48...
Page 49: ...Notes 49 Digital 280 1...
Page 50: ...Digital 280 1 50...
