6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

MELSEC-Q

(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)

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.

V

Continuous operation

Stop process when operation cannot stop

 

 

interrupt request

at positioning data No. 10

Start

Positioninig data No. 10

Positioning data No. 11

Positioning data No. 12

t

(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.

 

 

 

Setting item

Setting

Setting details

Buffer memory address

 

 

 

value

Axis 1

Axis 2

Axis 3

Axis 4

 

 

 

 

 

 

 

 

Interrupt request during

1

Set "1: Interrupt request during continuous

1520

1620

1720

1820

 

Cd.18

 

 

 

continuous operation

 

operation".

 

 

 

 

 

 

 

 

 

 

 

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

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Mitsubishi Electronics QD75P Control data requiring settings, Set the following data to interrupt continuous operation