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SECTION FOUR - COMPONENT DESCRIPTION AND SPECIFICATION 4.13
4.4.1.2. Marker Pulse
The MARKER, or INDEX pulse, is used to indicate a reference point within one mechanical
revolution of the motor shaft.
NOTE
The marker pulse is not referenced to the key of the motor shaft or housing.
The pulse is set at an arbitrary position that is determined by the resolver
adjustment setting used for motor commutation. This is a factory setting and
not user adjustable.
The electrical width of the MARKER pulse is selectable in pulse widths of 90°, 180° or
360°, where 360° is the entire width of one A and B encoder cycle. The factory default
configuration is 90° marker width.
The output wave forms for the Encoder Simulator are shown in Figure 4-8.