Mitsubishi FX3G Series User Manual page 224

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Example Connection
Be sure to use the class-D grounding method (grounding resistance: 100 Ω or less).
*1.
*2. Near-point signal (DOG)
*3. 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
(Servo amplifier side)
Servo motor
*4. For details on the internal power supply of MR-J2 (S) servo amplifier, refer to the following manual.
*5. To detect absolute positions, connect this line to the PLC.
Apx. - 10
Reverse rotation limit 1 Forward rotation limit 1
(Programmable
controller side)
LSR
Reverse rotation
Appendix 2. MELSERVO-J2 (-Super) Series
Appendix 2-1 Main Unit (Transistor Output)
Forward rotation limit 2
(Programmable (Servo amplifier side)
controller side)
LSF
Forward rotation
→ For details, refer to the servo amplifier manual.