OPERATOR’S MANUAL
ISO
6
Version 4 UL 2_3 Manual
LIQUID FLOW CONTROL CHANNEL / 81
6011258 Rev C
MATERIAL NAME
Display the material assigned to the channel. This value can be
changed by editing the configurations in the Material screen.
TANK NUMBER
Enter the Tank Number linked to the channel that controls
material application.
CONTROL MODE
Auto-Control Channel is calculating application rates
based on ground speed and row spacing under normal
operating conditions.
MANUAL WITH FEEDBACK -
Overrides the current system
when not operating properly, e.g. faulty coil. Using the
Increment/Decrement buttons at the Main Operate screen will
set the rate for the control channel. Manual Mode with Feedback
shows the actual application rate applied based on actual ground
speed and constants.
MANUAL WITHOUT FEEDBACK -
Overrides the current
system when not operating properly, e.g. bad feedback sensor.
Using the Increment/ Decrement buttons at the Work Screen will
set the rate for the control channel. No application rate feedback
will display.
DRIVE TYPE PWM (PULSE WIDTH MODULATION)
A valve, usually hydraulic, which varies the oil flow to a hydraulic
motor proportioned to electric current supplied. This type of valve
consists of a flow cartridge and coil assembly.
SERVO
A ball valve or butterfly valve that is driven by an electric motor
gearbox and the valve is installed in the tank return line.
NOTE
DICKEY-john Servo valves operate at 40 Hz; DICKEY-john
Proportional valves operate at 100 Hz.
DRIVE FREQUENCY
Specifies the frequency for the proportional or servo valve
installed. The recommended setting for this option should be
specified from the valve manufacturer.
INPUT FILTER
An adjustment setting for the amount of filtering applied to the
flow meter feedback frequency of the control channel.