Lumel N31U - Page 20

20
N31U User manual
Parameter symbol Description Range of changes
Input value controlling
the alarm.
Default: VALIND
VALIND – measuring value, averaged, converted by the mathematical
functions and the individual characteristic.
VALAVG – measuring value, averaged, not converted by the mathema-
tical functions or the individual characteristic.
VAL – measuring value. As above but not averaged.
Alarm type (see section
5.4.3)
Default: H-oFF
n-on – normally enabled
n-oFF – normally disabled
on – enabled
oFF – disabled
H-on – permanently enabled (manually)
H-oFF – permanently disabled (manually)
REG – the state controlled by the MODBUS protocol register.
Alarm state change
lower threshold.
Default: 10
-99999...999999
Alarm state change up-
per threshold.
Default: 20
-99999...999999
Alarm activation delay - the
duration in seconds of the alarm
state before activating the alarm
relay
Alarm deactivation delay - the
duration in seconds the state
without the alarm before deacti-
vating the alarm relay.
Domyślnie: 0
0...900
Default: 10
0...900
Alarm signalization latch. When
the function is enabled, after the
alarm event ends, the display
indicator informing about the
alarm status will be ashing
signaling the alarm until it is
canceled by a combination of
buttons or via the
RS-485 interface.
Default: OFF
ON – alarm memory is activated.
OFF – alarm memory is deactivated.
Value selection which should
be displayed in the lower
line of the display if the
displaying a unit is selected
as a function
Default: „-----”
The list of available units is provided in Section 5.1.
Selection of the parameter
displayed in the lower line of
the display.
Default: UNIt
UNIt – unit
noInd – measuring value not converted by the individual characteristic
(averaged based on the settings)
clock – current time.