Mitsubishi Electric MELSEC-LD77MS2 User Manual page 193

OPR method
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Set the "OPR method" for carrying out machine OPR.
0: Near-point dog method ......... After decelerating at the near-point dog ON, stop
4: Count method 1) ................... After decelerating at the near-point dog ON, move
5: Count method 2) ................... After decelerating at the near-point dog ON, move
6: Data set method .................... The position where the machine OPR has been
7: Scale origin signal
detection method ................... After deceleration stop at the near-point dog ON,
8: Driver OPR method............... Carry out the OPR operation on the driver side.
When OPR method that cannot be executed is set, the error "OPR method
" (error code: 232) occurs and the OPR is not executed.
invalid
Note) Refer to Section 8.2 "Machine OPR" for details on the OPR methods.
Chapter 5 Data Used for Positioning Control
at the zero signal and complete the machine OPR.
the designated distance, and complete the
machine OPR with the zero signal.
the designated distance, and complete the
machine OPR.
made will be the OP.
move to the opposite direction against the OPR
direction, and move to the OPR direction after
deceleration stop once at the detection of the first
zero signal. Then, it stops at the detected nearest
zero signal, and completes the machine OPR.
The OPR operation and parameters depend on
the specifications of the driver. Refer to Appendix
6.3 "AlphaStep/5-phase stepping motor driver
manufactured by ORIENTAL MOTOR Co., Ltd." or
Appendix 6.4 "IAI electric actuator controller
manufactured by IAI Corporation" for details on
the driver OPR method.
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