15 TROUBLESHOOTING

MELSEC-Q

 

Related buffer memory

Set range

 

 

 

address

Remedy

 

 

(Setting with sequence program)

 

Axis 1

Axis 2

Axis 3

Axis 4

 

 

 

 

 

 

 

 

 

 

 

 

New current value

 

 

 

1506

1606

1706

1806

 

 

 

 

1507

1607

1707

1807

 

At start: Bring the current feed value into the software

 

 

 

 

 

 

 

 

 

 

 

 

stroke limit using the manual control

 

 

 

 

 

 

operation.

 

Software stroke limit

<New current value>

(Refer to Chapter 11)

 

Correct the positioning address (Also check

 

 

upper limit

 

 

 

 

 

<Software stroke upper and lower

the arc address in circular interpolation with

 

 

 

 

 

 

 

 

 

 

limits>

sub points designated).

 

 

 

 

 

• [mm] [inch] [pulse]

New current value:

 

18

168

318

468

–2147483648 to 2147483647

Bring the new current value into the software

 

• [degree]

stroke limit. (Refer to Section 9.2.19)

 

19

169

319

469

 

 

 

 

 

 

 

 

0 to 35999999

During operation:

 

 

 

 

 

 

 

Correct the positioning address.

 

 

 

 

 

 

 

 

 

 

 

 

(For the positioning and arc addresses, refer

 

Software stroke limit

 

to

and Da.7 in Section 5.3.)

 

 

lower limit

 

 

 

 

 

 

 

 

 

 

 

 

 

20

170

320

470

 

 

 

 

21

171

321

471

 

 

 

 

 

 

 

 

 

 

 

1506

1606

1706

1806

<New current value>

Bring the new current value into the setting range.

 

1507

1607

1707

1807

[degree] 0 to 35999999

(Refer to Section 9.2.19)

 

 

 

 

 

 

 

 

 

 

 

 

 

• Do not designate a current value changing using the

 

 

 

 

 

 

positioning data following the continuous path control.

 

 

 

 

 

<Control system>

• Do not designate a "current value changing" using the

 

 

 

 

 

01H to 1EH, 80H to 84H

 

 

 

 

 

positioning data following the continuous path control.

 

 

 

 

 

 

 

 

 

 

 

• 03H, 0CH, 17H, 1CH:

(Refer to Section 9.2.19)

 

 

 

 

 

1 to 4 axis fixed-feed control

 

 

 

 

 

 

 

• 04H, 05H, 13H, 14H, 18H, 19H, 1DH,

 

 

 

 

 

 

 

1EH:

 

 

 

 

 

 

 

1 to 4 axis speed control

• Do not designate a speed control, fixed-feed, speed-

 

Refer to Section 5.3

• 81H: current value changing

 

position switching control, and position-speed

 

"List of positioning data"

 

 

Speed-position switching control:

switching control using the positioning data following

 

 

 

 

 

 

 

 

 

 

06H, 07H

the continuous path control data.

 

 

 

 

 

Position-speed switching control:

• Do not carry out the fixed-feed, speed control, speed-

 

 

 

 

 

08H, 09H

position switching control, and position-speed

 

 

 

 

 

<Operation pattern> 00, 01, 11

switching control using the continuous path control

 

 

 

 

 

operation pattern.

 

 

 

 

 

• 01: Continuous positioning control

 

 

 

 

 

• Do not carry out the speed control and position-speed

 

 

 

 

 

• 11: Continuous path control

switching control using the continuous path control

 

 

 

 

 

 

 

 

 

 

 

 

operation pattern.

 

 

 

 

 

 

(Refer to Chapter 9)

15 - 15

Page 619
Image 619
Mitsubishi Electronics QD75D 1506 1606 1706 1806, At start Bring the current feed value into the software, Da.7 in Section