3.7
Alarm handling
Max. three alarms can be configured and assigned to the individual outputs.
Generally, outputs
OuT.1
...
OuT.6
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 limit 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.
1
: normally closed (
ConF
/
Out.
x /
O.Act
=
1
)
2
: normally open (
ConF
/
Out.
x /
O.Act
=
0
)
Operation
Alarm handling
20
Operating manual MIR-491
L.1
LED
LED
HYS.1
HYS.1
H.1
InL.1
InH.1
SP
2
2
1
H.1
LED
HYS.1
InL.1
InH.1
2
1
Ü
Operaing principle
Src
.x =
0
,
6
,
7
L.1
=
OFF
LED
HYS.1
H.1
InL.1
InH.1
SP
2
1
*
Operating principle
Src
.x =
1
,
2
L.1
=
OFF
L.1
LED
HYS.1
InL.1
InH.1
2
1
H.1
=
OFF
L.1
LED
HYS.1
InL.1
InH.1
SP
2
1
H.1
=
OFF
L.1
LED
LED
HYS.1
HYS.1
H.1
InL.1
InH.1
2
2
1
