FOR FIRST-TIME USERS OF AC SERVOS
10
(5) Host controller
A host controller controls a servo amplifier by specifying a position or speed as a set
point.
For speed reference, a position control loop may be formed in the host controller when
a position feedback signal is received. Yaskawa MP920 is a typical host controller.
TERMS
MP920
A machine controller. If combined with a servo amplifier
for speed control (maximum 44 axes control), the MP920
can provide position control.
The MP920 also provides programmable controller func-
tions.
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