ARAG 4679004, Installation, Use And Maintenance Manual

Page: 39 / 76

39
DATA AND SETTINGS
12.3
Data and settings > Info and alarms
From this menu you can enable alarm visual and acoustic notifications when the related event occurs.
Alarm enabled / Alarm disabled .
For the procedure to be followed when an alarm occurs, please refer to par. . 17.3 Error messages
1
2
3
Fig. 85
APPLICATION RATE ALARM
1 Alarm active when user changes the application rate during treatment (par. 15.1 ) .
TANK ALARMS
2 One of the two alarms is enabled if the (minimum or maximum) tank level exceeds the
set values (par. 11.8 ) .
NOZZLE FLOWRATE
3 Outside the range set in the menus
Minimum flowrate / Maximum flowrate
( Fig. 78 on page 36 - ), the VT triggers an alarm.
3*
4*
1
2
Fig. 86
FLOWMETER ALARMS
1 Outside the range set in the
Minimum flowrate
/
Maximum flowrate
menus
(par. 11.2 Home > data and settings > implement settings > Flowmeters ), the VT triggers
an alarm.
It is essential that in the
Implement settings > Basic settings > Flowrate reference sensor
menu, the item Flowmeter is selected.
NOZZLE ALARMS
2 Outside the range set in the
Minimum pressure
/
Maximum pressure
menus
related to each single nozzle ( par. 11.5 Home > data and settings > implement settings >
Nozzle data), the VT triggers an alarm.
3* Enable/disable nozzle wear check and set the tolerance threshold in point 6* .
4* Set the threshold: the VT compares the effective flowrate read by the flowmeter and
the one calculated by the pressure sensor.
When the difference between the two flowrate values exceeds the set percentage, the
alarm is triggered.
* the items are available ONLY if the pressure sensor is
present.
1
4
2
3
5
Fig. 87
ADJUSTMENT ALARMS
1 Alarm is enabled with main control ON but flowrate at zero.
2 Alarm is enabled with main control ON with machine stopped.
3 Alarms are activated if the system does not reach the set pressure limits. ( Fig. 75 on
page 35 and Fig. 77 on page 36 ) .
4 The alarms are activated if the speed does not reach the set limits (par. 12.2 ) .
5 Alarm is activated if the output (l/ha or GPM) is different from the set application rate
(par. 12.1 ) .
1
2
3
4
Fig. 88
RPM ALARMS
1
Outside the range set in the menus
Minimum rotation speed
/
Maximum rotation speed
(par. 11.7 Home > data and settings > implement settings > Rev counter ), the VT triggers
an alarm.
SELETRON ALARMS
Alarms relating to Seletron valves (Basic settings , chap. 10 ):
2 Alarm is activated when (one or more) spraying points do not respond.
3
Alarm is activated when the input voltage on one or more spraying points is too low.
HARDWARE ALARMS
4 Enable / disable ECU hardware status alarm.