Specifications

Applications Ver. 0002 AP - 3
Use to parameter SERCOSLE to select the communications line for feedback signals which
means two work modes well differentiated. They are described in the following sections..
AP.1.1.1.1 8050/55 in "0" mode (external feedback)
The CNC receives the position feedback through its connector at the axes module.
The velocity command is sent out to the Drive through the fiber optics given in rpm and
referred to the motor.
AP.1.1.1.2 8050/55 CNC in "1" mode (motor's own feedback)
The CNC receives the position feedback through the fiber optic lines of the Sercos ring.
This feedback is generated by the Drive based on the feedback of the motor itself.
The velocity command is sent out to the Drive through the fiber optics. It is in rpm and referred
to the motor.
Motor
Drive
CNC
50/55
Power
Motor
Feedback
Motor Speed
Command
Speed
Feedback
Sercos
Speed
Motor
Speed
Motor
Drive
CNC
50/55
Power
Motor
Feedback
Sercos
Speed
Feedback
Speed
Motor Speed
Command
Motor
Speed