Emerson P/N 400361-00 Computer Hardware User Manual


 
Configuring an Application www.emersonct.com 57
Figure 94: Jog Activate
Figure 95: Jog Select Usage
If the Jog direction is reversed, the Jog.#.Decel value will
be used to decelerate the motor to zero speed and then the
Jog.#.Accel will be used to accelerate to the new (opposite
sign) velocity.
Note
The Jog destinations cannot be initiated when any
other motion type (homing, indexing, or programs)
is in progress.
If both jog input functions are "On" there is no motion after
a jog deceleration (they effectively cancel each other). The
drive's display will show "R", for ready.
If the device is jogging with the Jog.PlusActivate
destination active and the Jog.MinusActivate destination
activates, the motor will behave the same as if it would if
Jog.PlusActivate just deactivated.
The Stop destination (found under the Ramps group in the
Assignments view) will override the Jog operation and
decelerate the motor to zero speed at the stop deceleration
rate.
Jog Motion can be used to jog off of a Travel Limit Switch.
Use the Jog Initiate for the opposite direction of the Limit
Switch that is active.
7.5.2 Home View
Figure 96: Home View
Home Number
The Home Number parameter displays which home
sequence you are editing and allows you to scroll through
multiple home sequences using the up and down arrows.
The first release only allows for one home sequence.
Name
Allows you to assign a descriptive name to the home
sequence up to 10 characters in length.
Home Reference
This parameter determines the signal used as the
reference. The parameter can have one of three different
values: 'Sensor', 'Marker', or 'Marker then Sensor'. When
the home reference is 'Sensor' the rising edge of the
'Home.#.SensorTrigger' destination is used to establish the
home position. When the home reference is 'Marker' the
rising edge of the motor encoder's marker channel is used
to establish the home position. When the home reference
is 'Sensor then Marker' the home position is established
using the first marker rising edge after the
Home.#.SensorTrigger destination activates.
Time Base
Selects the Time Base for the home move velocity and
acceleration/deceleration. Realtime and Synchronized are
the allowed selections.
Velocity
Sets the target velocity for the home. The polarity
determines the home direction. Positive numbers cause
motion in the positive direction and negative numbers
cause motion in the negative direction in search of the
0