Volume/Minute Rate Fault; Volume/Area Rate Alarm; Low Tank Fault; Automatic Rate - Raven SCS 460 Installation And Service Manual

4.

VOLUME/MINUTE RATE FAULT

Depress until display shows
volume per minute falls below this limit, the Control Valve stops closing, an alarm sounds, and the display
flashes . The low limit value should be determined with all booms ON. This value is automatically
LOW LIMIT
proportional to the percentage of booms that are ON. (i.e. If the entered low limit is 4 and half the total boom
length is shut off, the Console automatically reduces the low limit to 2).
NOTE:
5.

VOLUME/AREA RATE ALARM

Console alarm sounds if the application rate is 30% or more away from the target application rate
for more than 5 seconds.
NOTE:
6.

LOW TANK FAULT

This feature will sound the alarm when the volume in the tank drops below an entered value. The
alarm will intermittently beep every 15 seconds and the display will flash
will stop when a value equal to or greater than the LOW TANK ALARM is entered into VOL/TANK
or the booms are turned OFF. Entering "0" into LOW TANK ALARM disables it.
To select LOW TANK ALARM depress
To enter value depress
NOTE:
7.

AUTOMATIC RATE +/-

This feature sets the increment at which flow is increased or decreased in RATE 1 or RATE 2
operation. Enter rate change value by depressing
enter a value depress
EXAMPLE:
Enter a value of 1.0 for RATE +/-. When in RATE 1 or RATE 2, each time the INC/DEC switch is
positioned to INC the RATE CAL for that rate will increase by "1.0". Likewise, when positioned to
DEC the RATE CAL will decrease by "1.0".
8.

CONTROL VALVE DELAY

Depress until display shows
Valve delay digit. This feature allows the user to set a delay between the time the booms are turned
ON and when the Console begins to control the flow rate. A value of 1-9 means a delay of 1-9
seconds respectively. A value of 0 means no delay. This delay is active if the time between turning
OFF and turning ON the booms is less than 30 seconds.
SET LOW LIMIT 0
Go to DATA MENU to silence alarm.
Go to DATA MENU to silence alarm.
, then LOW TANK ALARM value, and
Go to DATA MENU to silence alarm.
, then the increment value, and
If rate is to change by "1.0":
CONTROL VALVE DELAY
. A low limit flow rate may now be entered. If the actual
until display shows
until display shows
. The first digit, ( X 0 0 0 ), is the Control
19
. The alarm
LOW LEVEL
.
SET LOW LEVEL 0
.
. To
RATE +/- 0.0
.