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4 APPLICABLE FUNCTIONS
4.3 Scale measurement function [G] [B]
For rotary encoders
■Servo amplifier without CN2L or CN2AL
*1 Use a two-wire type encoder cable. A four-wire type encoder cable cannot be used.
■Servo amplifier with CN2L or CN2AL
*1
CN2/CN2A/CN2B
Servo motor
Two-wire type rotary encoder
Driving part
Load-side encoder signal
Servo motor encoder signal
Controller
Position command
control signal
Servo amplifier
CN2/CN2A
CN2L/CN2AL
Load-side encoder signal
Servo motor encoder signal
Servo motor
Driving part
Controller
Position command
control signal
Servo amplifier
A/B/Z-phase differential output,
two-wire type or four-wire type rotary encoder