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16. FULLY CLOSED LOOP SYSTEM
16.1.3 System configuration
(1) For a linear encoder
Controller
Position command
Servo motor encoder signal
Note. Applicable for the absolute position detection system when an absolute position linear encoder is used.
In that case, a battery is not required.
(2) For a rotary encoder
Controller
Position command
control signal
Servo amplifier
control signal
CN2
CN2L
Servo motor
Servo amplifier
CN2
CN2L
Load-side encoder signal
Servo motor encoder signal
(Note)
A/B/Z-phase pulse train interface compatible linear
encoder or two-wire/four-wire type serial interface
compatible linear encoder
Load-side encoder signal
(A/B/Z-phase pulse train interface
or serial interface)
Table
Servo motor
A/B/Z-phase differential output, two-wire type, or
four-wire type rotary encoder HG-KR, HG-MR
servo motor (4194304 pulses/rev) or synchronous
encoder Q171ENC-W8 (4194304 pulses/rev)
16 - 3
Linear encoder head
Drive part
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