3SPECIFICATIONS AND FUNCTIONS

3.1 Performance specifications

MELSEC-Q

Model

QD75P1

1

QD75P2

1

 

QD75P4

1

Item

QD75D1

 

QD75D2

 

 

QD75D4

 

No. of control axes

1 axis

 

2 axes

 

 

4 axes

 

 

 

 

2-axis linear interpolation

 

2-, 3-, or 4-axis linear

Interpolation function

None

 

 

interpolation

 

 

2-axis circular interpolation

 

 

 

 

 

2-axis circular interpolation

 

 

 

 

 

Control system

PTP (Point To Point) control, path control (both linear and arc can be set), speed control, speed-

position switching control, position-speed switching control

 

 

 

 

 

 

 

Control unit

mm, inch, degree, pulse

 

 

 

 

 

Positioning data

600 data (positioning data Nos. 1 to 600)/axis

 

 

 

 

(Can be set with peripheral device or sequence program.)

 

 

 

 

 

 

 

Backup

Parameters, positioning data, and block start data can be saved on flash ROM

 

(battery-less backup)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PTP control:

 

Incremental system/absolute system

 

 

Positioning system

Speed-position switching control:

Incremental system/absolute system

2

 

Position-speed switching control: Incremental system

 

 

 

 

 

 

 

 

 

 

Path control:

 

Incremental system/absolute system

 

 

 

 

 

In absolute system

 

 

 

 

 

 

 

–214748364.8 to 214748364.7 (µm)

 

 

 

 

–21474.83648 to 21474.83647 (inch)

 

 

 

 

• 0 to 359.99999 (degree)

 

 

 

 

–2147483648 to 2147483647 (pulse)

 

 

 

 

In incremental system

 

 

 

 

 

 

–214748364.8 to 214748364.7 (µm)

 

 

 

 

–21474.83648 to 21474.83647 (inch)

 

 

Positioning range

 

–21474.83648 to 21474.83647 (degree)

 

 

 

 

–2147483648 to 2147483647 (pulse)

 

 

 

 

In speed-position switching control (INC mode) / position-speed switching control

 

Positioning

 

• 0 to 214748364.7 (µm)

 

 

 

 

• 0 to 21474.83647 (inch)

 

 

 

 

• 0 to 21474.83647 (degree)

 

 

 

 

• 0 to 2147483647 (pulse)

 

 

 

 

In speed-position switching control (ABS mode)

 

 

 

 

 

• 0 to 359.99999 (degree)

 

 

 

0.01 to 20000000.00 (mm/min)

 

 

Speed command

0.001 to 2000000.000 (inch/min)

 

 

0.001 to 2000000.000 (degree/min)

 

 

 

 

 

 

1 to 1000000 (pulse/s)

 

 

Acceleration/

Automatic trapezoidal acceleration/deceleration, S-pattern acceleration/deceleration

 

 

deceleration process

 

 

Acceleration/

1 to 8388608 (ms)

 

 

deceleration time

Four patterns can be set for each of acceleration time and deceleration time

 

 

Sudden stop

1 to 8388608 (ms)

 

 

deceleration time

 

 

 

 

 

 

 

 

1: QD75P represents the open collector output system, and QD75D represents the differential driver output system.

2: In speed-position switching control (ABS mode), the control unit available is "degree" only. (For details, refer to Section 9.2.17 "Speed- position switching control (ABS mode)".

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Mitsubishi Electronics QD75P Performance specifications, Interpolation function None, PTP control, Positioning system