Mitsubishi Electric FX3S Series User Manual page 264

FX /FX /FX
3S 3G 3GC
Example Connection
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/FX /FX 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
For details on the internal power supply of MR-J2 (S) servo amplifier, refer to the following manual.
To detect absolute positions, connect this line to the PLC.
Extension blocks are used in the connection example.
Inputs and outputs built into the main unit are available in place of extension blocks.
COM0 in the FX -40MT/ES
3G
COM3 in the FX -40MT/ES
3G
search engine
Forward rotation limit 1
(Programmable (Programmable
controller side) controller side)
LSR
Forward rotation
For details, refer to the servo amplifier manual.
Appendix 4. MELSERVO-J2 (-Super) Series
Appendix 4-1 Main Unit (Transistor Output)
Forward rotation limit 2
(Servo amplifier side)
LSF