6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

MELSEC-Q

No. 23 Absolute position restoration program

(1) Absolute position restoration command acceptance

788

796

(2) Setting of transmit data to servo-amplifier and confirmation of absolute position restoration completion ABRST1 instruction completed when M42 is ON and M43 is OFF.

Absolute position data restoration completed when status = 0.

802

(3) ABS data setting and ABRST1 instruction execution

823

No. 24 Restart program

850

857

864

No. 25 Parameter initialization program

878

885

889

896

<Status reset>

<Error code transmission to D49>

<ABS data bit 0 ON/OFF>

<ABS data bit 1 ON/OFF>

<Transmission data preparation complete flag ON/OFF>

<ABRST1 instruction execution>

<Restart command pulse>

<Restart command ON during stop>

<Restart request write>

<Restart command storage OFF>

<Parameter initialization command pulse>

<Parameter initialization command hold>

<PLC READY output to QD75 standby>

<Parameter initialization execution>

<Parameter initialization command storage OFF>

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Mitsubishi Electronics QD75P, QD75D user manual ABS data setting and ABRST1 instruction execution