4. Setting up the device
24
Alarm relay 5,
reL-5:
The same applies for relays 6-8
Each setpoint (optional) can be linked up via 4 alarms (by default). This can either be
inserted at activated alarms
AL1/4
or de-activated alarms
ALN1/4
. If
LOGIC
is selected,
logical links are available in the menu level
LoG-1
and
CoM-1
. One can only get to these
two menu levels via
LOGIC
, at all other selected functions, these two parameters are
overleaped. Via
On/OFF
the setpoints can be activated/de-activated, in this case the
output and the setpoint display are set/not set on the front of the device. With
[P]
the
selection is confirmed and the device changes into menu level.
Alarms for relay 1,
CoM-1:
The allocation of the alarms to relay 1 happens via this parameter, one alarm or a
group of alarms can be chosen. With
[P]
the selection is confirmed and the device
changes into menu level.
Parameterisation level
Menu level
….
With
[P]
the selection is confirmed and the device changes into menu level.
A1
Λ
A2 = A1
v
A2
As soon as a selected alarm is not activated, the
relay operates.
A1
Λ
a2
The relay operates only, if all selected alarms
are active.
A1
v
A2 = A1
Λ
A2
The relay operates only, if no selected alarm is
active. Equates to quiescent current principle.
A1
v
A2
As soon as a selected alarm is activated, the
relay operates. Equates to operating current
principle.
Logic relay 5,
LoG-5:
Here, the switching behaviour of the relay is defined via a logic link, the following
schema describes these functions with inclusion of
AL-1
and
AL-2
:
____ _ _
____ _ _
….
….