Emerson EZMotion User Manual page 51

get the highest accuracy for the Registration to Sensor, an EZMotion digital input must be used to take advantage of the high-
speed capture capability. Three Figures below show examples of a Registration Index to Sensor using different Offset values.
Figure 48:
Figure 49:
Figure 50:
EZMotion User/Programming Guide
Revision A8
Velocity
Index Accel
Index Initiate
Registration Sensor
Registration to Sensor Profile (Offset > 0)
Velocity
Index Accel
Index Initiate
Registration Sensor
Registration to Sensor Profile (Offset = 0)
+
Velocity
Index Velocity
Index Accel
-
Index Initiate
Registration Sensor
Registration to Sensor Profile (Offset < 0)
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Index Velocity
Index Registration Offset
Index Decel
Index Velocity
Index Decel
Two areas are equal so motor
ends at exact registration position
Index Accel
Index Velocity
Index Decel
Offset Distance
Index Accel
Index Velocity
Time
Time
Index
Decel
Time
Index Decel
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