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Melsec-q, 12 control sub functions [5] control details – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

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MELSEC-Q

12 CONTROL SUB FUNCTIONS

[5] Control details

(1) The following drawing shows a step operation during a "deceleration unit

step".

Positioning

Cd. 35 Step valid flag

Positioning data No.

Da. 1 Operation pattern

No.10

11

No.11

01

No positioning data No. unit, so operation pattern

becomes one step of unit for carrying out automatic

deceleration.

t

OFF

ON

ON

OFF

V

ON

OFF

OFF

ON

BUSY signal

Positioning start signal

Positioning complete signal

[Y10, Y11, Y12, Y13]

[XC, XD, XE, XF]

[X14, X15, X16, X17]

Fig. 12.35 Operation during step execution by deceleration unit step

(2) The following drawing shows a step operation during a "data No. unit step".

Cd. 28 Step start information

Cd. 26 Step valid flag

Positioning

Positioning data No.

Da. 1 Operation pattern

BUSY signal

Positioning start signal

Positioning complete signal

[RXn4, RXn5]

[RY(n+1)0, RY(n+1)1]

[RXn7, RXn8]

No.10

11

No.11

01

Operation pattern becomes one step of positioning data No. unit,

regardless of continuous path control (11).

00H

01H

00H

OFF

ON

OFF

OFF

ON

ON

ON

OFF

t

V

Fig. 12.36 Operation during step execution positioning data No. unit step