Melsec-q, 6 sequence program used for positioning control, 3] control data requiring settings – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 258

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MELSEC-Q

6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

(3) If the operation cannot be decelerated to a stop because the remaining

distance is insufficient when "continuous operation interrupt request" is
executed with continuous path control, the interruption of the continuous
operation will be postponed until the positioning data shown below.

Positioning data No. have sufficient remaining distance

Positioning data No. for positioning complete (pattern: 00)

Positioning data No. for continuous positioning control (pattern: 01)

Start

V

t

Stop process when operation cannot stop
at positioning data No. 10

Positioninig data No. 10

Positioning data No. 11

Positioning data No. 12

Continuous operation
interrupt request

Even when the continuous operation interrupt is requested,
the remaining distance is insufficient, and thus, the
operation cannot stop at the positioning No. being executed.

(4) When operation is not performed (BUSY signal [XC, XD, XE, XF] is OFF), the

interrupt request during continuous operation is not accepted. It is cleared to 0
at a start or restart.

[3] Control data requiring settings

Set the following data to interrupt continuous operation.

Buffer memory address

Setting item

Setting

value

Setting details

Axis 1 Axis 2 Axis 3 Axis 4

Cd.18

Interrupt request during
continuous operation

1

Set "1: Interrupt request during continuous
operation".

1520

1620

1720

1820

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

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