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3S
3G
3GC
Example Connection
*2.
Apx. - 24
Downloaded from
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PLC User's Manual - Positioning Control Edition
3U
3UC
To ensure safety, use the forward rotation limit switch and the reverse rotation limit switch on both sides: the PLC side and
the servo amplifier side.
Note that the limit switches on the PLC side should be activated slightly earlier than the limit switches on the servo
amplifier side.
Reverse rotation limit 2
Reverse rotation limit 1
(Servo amplifier side)
Servo motor
Reverse rotation
search engine
Forward rotation limit 1
(Programmable
(Programmable
controller side)
controller side)
LSR
Forward rotation
Appendix 3. MELSERVO-JN Series
Appendix 3-1 Main Unit (Transistor Output)
Forward rotation limit 2
(Servo amplifier side)
LSF