12CONTROL SUB FUNCTIONS

[3]Deceleration start flag function setting method

MELSEC-Q

To use the "deceleration start flag function", set "1" to the following control data using a sequence program.

The set data is made valid on the rising edge (OFF to ON) of the PLC READY signal [Y0].

 

Setting item

Setting

Setting details

Buffer memory address

 

value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set whether the deceleration start flag function

 

Cd.41

 

Deceleration start

 

is made valid or invalid.

1905

 

 

 

 

 

flag valid

 

0: Deceleration start flag invalid

 

 

 

 

 

1: Deceleration start flag valid

 

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

[4] Checking of deceleration start flag

The "deceleration start flag" is stored into the following buffer memory addresses.

 

 

 

Monitor

 

Buffer memory address

 

Monitor item

Storage details

 

 

 

 

 

value

Axis

Axis

Axis

Axis

 

 

 

 

 

 

 

 

 

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

0: Status other than below

 

 

 

 

Md.48

 

Deceleration start

 

1: Status from deceleration start to next

899

999

1099

1199

 

flag

 

operation start or manual pulse generator

 

 

 

 

operation enable

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to Section 5.6 "List of monitor data" for information on the storage details.

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Mitsubishi Electronics QD75D, QD75P Deceleration start flag function setting method, Checking of deceleration start flag