Specifications

20 Gear Drive, Plymouth Industrial Park, Terryville, CT 06786 page: 24
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3401 Manual
Point I/O Stepper Module
Revision 2.0
Backplane Home Proximity Bit with Home Limit Switch
Reaching an End Limit Switch During a Homing Operation
Note: The Home Input shown above can be either the Home Limit Switch or the Backplane Proximity bit.
Home Limit Switch Active when the Home Command is issued
1. Home Limit Switch
Active (gray used to
indicate width of home
limit switch)
2. Turns at the programmed speed in the direction
opposite to the requested homing operation until the
home limit switch turns off
4. Returns at the starting speed to
where the home limit switch
was detected
1. Runs at the Programmed Speed
2. Reaches the end Limit Switch,
stops without deceleration, and
waits for two seconds
3. Turns at the programmed speed opposite
to the requested direction
4. Waits for the Home
Input to turn On then
Off.
5. Returns at the starting speed to where the Home
Input was detected. Continues to Marker Pulse or
Home Limit Switch if applicable.
3: Decelerates when
the Home Limit
Switch turns off
1. Accelerates to
programmed speed
2. Runs at the
programmed speed
4. Detects backplane proximity bit and
decelerates to the starting speed.
6. Detects Home Limit
Switch and stops.
5. Runs at the starting speed.