Mitsubishi Melsec-Q QD75P1 User Manual page 538

Programmable logic controller q-series

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12 CONTROL SUB FUNCTIONS

Setting item

Cd.34 Step mode

Cd.35 Step valid flag

Cd.36 Step start

Refer to Section 5.7 "List of control data" for details on the setting details.

[6] Precautions during control

(1) When step operation is carried out using interpolation control positioning

data, the step function settings are carried out for the reference axis.

(2) When the step valid flag is ON, the step operation will start from the

beginning if the positioning start signal is turned ON while "

operation status" is "step standing by". (The step operation will be carried

out from the positioning data set in "

[7] Step function settings

To use the "step function", write the data shown in the following table to the

QD75 using the sequence program. Refer to section [4] "Using the step

operation" for the timing of the settings.

The set details are validated when written to the QD75.

Set "0: Deceleration unit step" or "1: Data No.

Set "1: Carry out step operation".

Set "1: Step continue", depending on the stop

Setting details

Positioning start No.".)

Buffer memory address

1544 1644 1744 1844

1545 1645 1745 1845

1546 1646 1746 1846

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