Raven Spra-Coupe SCS 460 Operator's Manual page 28

14) OFF RATE PERCENT 30
Used to set the percent of off target value.
is off from the target rate by a specified percent. The off target value is preset
to 30%, but may be changed to a different number.
a) Display will show
b) Display will show
press
c) Momentarily depress
15) HIGH PWM OFFSET 253
Used to set the maximum desired RPM or hydraulic output of control valve.
a) Display will show
b) Place product switch on MAN, boom switches and master switch ON.
INC/DEC switch to increase.
by 10 and push INC again.
c) Decrease the 253 number displayed until motor runs at desired maximum RPM,
then enter a number of 10 more.
d) Momentarily depress
16) LOW PWM OFFSET 1
Used to set the minimum desired RPM or hydraulic ouput of control valve.
to set the zero point or shut-off point of control valve.
a) Display will show
b) Place product switch on MAN, boom switches and master switch ON.
INC/DEC switch to decrease until motor stops.
placed until motor runs, then enter a number of 10 less.
c) Hold INC/DEC switch to decrease.
number by 10 and push DEC switch again.
d) Momentarily depress
17) PWM FREQUENCY 122
a) Display will show
b) Press
(i.e. 180 Hz).
c) Momentarily depress
OFF RATE PERCENT 30
OFF RATE PERCENT E
.
to advance to HIGH PWM OFFSET 253.
HIGH PWM OFFSET 253
to advance to LOW PWM OFFSET 1.
LOW PWM OFFSET 1
to advance to PWM FREQUENCY 122.
PWM FREQUENCY 122
. Enter the coil frequency of the PWM valve being used
Press
to advance to DATA-LOCK.
Alarm sounds when the actual rate
. Press
. Enter new off rate percent and
.
If motor exceeds desired RPM, decrease number
.
If motor does not stop, lower offset
.
, depress
25
.
Increase the number dis-
again.
Hold
Used
Hold