When the Automatic mode is selected, the console will
control the servo valve to maintain the desired application
rate (GPS/LPH) when the vehicle speed changes or when
booms are turned on or off. Set either Ch1 or Ch2 switch to
“AUTO” position to select AUTOMATIC mode; the AUTO icon
will appear in either of the right hand displays.
To operate the system in AUTOMATIC mode, turn on the
desired booms, toggle the switch to AUTO, and drive. (Ch2
boom is ON, with Ch2 in “AUTO”).
IMPORTANT NOTE: In
AUTO mode, when no speed signal is available, the system
automatically turns all booms off (both Ch1 and Ch2).
“no SPEEd”
will flash in the right-hand displays until the
vehicle starts moving, then the console will turn the booms
on and the Application Rate will be displayed in the right-
hand display. The system will automatically adjust the servo
valve to maintain the calibrated TARGET RATE (GPA/LPH).
ON-THE-GO “DELTA” RATE ADJUSTMENTS (ADJUST RATE)
To adjust the target application rate on-the-go, each time
the “+” or “-” buttons are pressed, the TARGET RATE will
be increased or decreased by the amount of the ADJUST
RATE which was entered in calibration. Example: calibrated
TARGET RATE = 10.0 GPA and ADJUST RATE = 1.0 GPA,
pressing the “+” key once will increase the target rate from
10.0 to 11.0. The rate display will momentarily show the
new target rate of 11.0 and then show the actual application
rate. Pressing the “-” key once will decrease the target from
11.0 to 10.0.
NOTE: When you “DELTA” the target rate, the
display will momentarily show you the new target rate and
then resume showing the actual application rate.
The new
target rate is maintained until further adjustments are made
using the “DELTA” feature or calibration changes occur, or if
the unit is turned off.
USING THE TANK COUNTERS
With the rotary switch in the TANK position, the left-hand
display shows the amount remaining in the tank. If a FILL
TANK SIZE (tank full) number has been entered in Special
Calibration, the “AUTO FILL” feature is active; this feature
allows the TANK counter to be quickly reset to a full tank
amount by simply pressing the “+” button with the rotary
switch in the TANK position. The “-” button can be used to
reduce the tank counter, but any press of the “+” will set the
counter to the calibrated FILL TANK SIZE value.
If no TANK VALUE has been entered in calibration, the tank
counter can still be used, but the counter must be manually
adjusted when filled, by pressing and holding the “+” button
until the desired value is reached.
Operation
(cont)
Automatic Operation (Ch1, Ch2):
Turn rotary dial to display
desired readout.
WIDTH
CAL
FLOW
CAL
MIN
FLOW
ADJUST
RATE
TARGET
RATE
SPEED
CAL
INLINE
BYPASS
TEST
SPEED
VOLUME /
MINUTE
DISTANCE
AREA /
HOUR
VOLUME
(1) (2) (3)
RATE
SPEED
AREA
(1) (2) (3)
ON
OFF
1
2
3
4
5
CONTROLLER 1 B O O M S
ON
OFF
CAL
CONT
SEL
RESET
CONTROLLER 1
APPLICATION RATE 2
TANK
___
CONTROLLER 2
APPLICATION RATE 1
AUTO
MAN
OFF
AUTO
MAN
MASTER
HOLD
1 2 3 4 5
In TANK position,
press”+” to enter
full tank amount.
Adjust Rate (“Delta”)
35
WARNING DEVICE
The console is equipped with a RED warning light. The
light will automatically turn on and flash when the actual
application is plus or minus 10 percent of the calibrated
target rate, or if the TANK alarm feature is activated and
the tank is below the set point (display will also flash “FILL”
message). If the light stays on while in AUTO, refer to the
troubleshooting section of this manual. The RED warning
light will also be illuminated when calibration mode is active
on the console.
AUDIBLE ALARM
The Audible Alarm is activated for the following conditions:
•
The calculated Tank level is below minimum level (TANK
ALARM SET POINT).
•
Float switch is continuously active for 15 seconds or
more.
•
The Application Rate Error is greater than 10% for 3
seconds (continuously) after the Auto Delay and Start
Up time have completed and the console is in AUTO, and
the Ground Speed is above the Alarm Minimum Speed.
EMERGENCY STOP
When in AUTO and in RUN with one or more Booms on and
the Speed is greater than zero, if the Flow signal ever stops,
the servo will run to fully open. If Flow remains stopped for
5 seconds or more, it will automatically reduce the flow to a
minimum (run Servo for 4 seconds). “EStOP” will then display
to notify the user of the Emergency Stop. The flow remains
off (or reduced) and AUTO control will remain disabled until
the system goes into HOLD, power is cycled or CALIBRATE is
entered. The Emergency Stop feature helps protect against
“chemical spills” or over-application if the Flow signal is lost.
TANK ALARM
If a TANK SET POINT (tank low) number has been entered in
Special Calibration, the TANK ALARM feature is active. When
the tank counter value drops below the TANK SET POINT, the
red warning light will flash and “FILL” will flash on the right-
hand display. Adjusting the tank value to a value greater
than the SET POINT will turn the alarm off.
Содержание DUAL CONTROL MT-3405D
Страница 1: ...REFERENCE MANUAL DUAL CONTROL AUTOMATIC RATE CONTROLLER MT 3405D ...
Страница 47: ...Appendices 47 ...
Страница 56: ...P N 14366 56 Appendix F cont MT 3405D NH3 Specific cont MT 3405D Wiring Diagram for NH3 Channel 1 ...
Страница 82: ...82 NOTES ...
Страница 83: ......