Allen-Bradley 2-D Manual do Utilizador Página 66

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Start-Up
4-7
14. Jog Control Check.
JOG
Press & Hold Jog Key
Release Jog Key
a.) With the drive stopped, press and hold the JOG key on the Control
Panel. The drive should accelerate to the frequency programmed by the
[Jog Frequency] parameter and remain there until the JOG key is
released. When released, the drive should “Ramp to Stop” which is the
factory default stopping method for the [Stop Select] parameter.
At Speed
+10.00 Hz
Stopped
+0.00 Hz
S
et
t
o
Max
imum
re e
15. Checking Accel and Decel Times.
S
et
t
o
Max
imum
Frequency
or
a.) Start the drive and use the speed source to command maximum
frequency.
b.) Press the Stop key and estimate the amount of time the drive takes to
decelerate from 60 Hz to 0 Hz. This time should equal the time set in
the [Decel Time l] parameter (default is 10 seconds). If these times are
not correct for your application, refer to Chapter 5 for instructions on
programming changes.
c.) Start the drive and estimate the amount of time the drive takes to
accelerate to maximum frequency. This should equal l0 seconds, which
is the factory default value for the [Accel Time 1] parameter.
d.) Stop the drive.
Stopped
+0.00 Hz
At Speed
+60.00 Hz
At Speed
+60.00 Hz
Accelerating
+10.00 Hz
Decelerating
+30.00 Hz
Accelerating
+10.00 Hz
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