Mitsubishi Electronics QD75P, QD75D user manual Using the step operation, Write 1 restart to

12CONTROL SUB FUNCTIONS

[4]Using the step operation

MELSEC-Q

The following shows the procedure for checking positioning data using the step operation.

(1) Turn ON the step valid flag before starting the positioning data.

(Write "1" (carry out step operation) in "

Cd.35

Step valid flag".)

(2) Set the step mode before starting the positioning data.

(Set in "

Cd.34

Step mode".)

(3)Turn ON the positioning start signal, and check that the positioning control starts normally.

(4)The control will stop for the following reasons.

a)One step of positioning stopped normally. (Go to step (6))

b)Control stopped by a stop signal (Take appropriate measures, go to step (5))

c)An error occurred and the control stopped. (Take appropriate measures, go to step (3))

(5) Write "1" (restart) to "

Cd.6

Restart command", and check that

the positioning data where the control stopped operates normally. (Go to (4)).

(6) Write "1" (step continue) to "

Cd.36

Step start information", and

check that the next positioning data operates normally.

a)One step of positioning stopped normally. (Go to step (6))

b)Control stopped by a stop signal (Take appropriate measures, go to step (5))

c)An error occurred and the control stopped. (Take appropriate measures, go to step (3))

d)All positioning data operated normally (Go to step (7))

(7)Turn OFF the step valid flag, and quit the "step function".

(Write "0" (do not carry out step operation) in "

Cd.35

Step valid flag".)

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