Mitsubishi Electric Melsec-F FX3GC Series User Manual page 278

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Example Connection
*2. Near-point signal (DOG)
*3. Set the servo amplifier parameter No.21 to "020".
*4. 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
*5. Set the pulse output method using the pulse output method setting switch.
Pulse output method setting switch
*6. Input extension blocks are used in the connection example.
Inputs built into the main unit are available in place of extension blocks.
Apx. - 48
PLC User's Manual - Positioning Control Edition
Reverse rotation limit 1
(Programmable
controller side)
LSR
Reverse rotation
FP RP side

PLS DIR side

Appendix 6. MELSERVO-C Series
Appendix 6-2 High-Speed Output Special Adapter
Forward rotation limit 1
(Programmable
controller side)
LSF
Forward rotation
Pulse output method
Forward/reverse pulse train
Pulse train + direction
Forward rotation limit 2
(Servo amplifier side)