6POSITIONING CONTROL

(3)Even if the speed command is set as probe data by the digital oscilloscope function, the value on digital oscilloscope does not change with “0”.

[Program]

Program for speed control () is shown as the following conditions.

(1) System configuration

Speed control () of Axis 3.

Motion CPU control module

Q61P Q02H Q172H Q172 QX41

CPU CPU LX

Start/stop command (PX000)

AMP

AMP

AMP

AMP

Axis

Axis

Axis

Axis

1 M

2 M

3 M

4 M

(2)Speed control () conditions

(a)Speed control () conditions are shown below.

Item

Setting

Servo program No.

No.55

Control axis

Axis 3

Control speed

4000

Rotation direction

Forward

(b)Speed control () start command ....... Turning PX000 off to on (OFF ON)

(c)Stop command .....…………………… Turning PX000 on to off (ON OFF)

(3)Operation timing

Operation timing for speed control () is shown below.

 

 

Speed control by

 

 

V

servo program No.55

Stop command

 

 

 

4000

 

 

accept

 

 

 

 

t

 

 

 

 

 

 

 

 

 

PLC ready flag (M2000)

All axes servo ON command (M2042)

All axes servo ON accept flag (M2049)

Axis 3 servo ready (M2455)

Start command (PX000)

Servo program start

Axis 3 start accept flag (M2003)

Stop command (M3240)

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