Melsec-q, 3 specifications and functions – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 53

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MELSEC-Q

3 SPECIFICATIONS AND FUNCTIONS

Position control











Main functions

Sub functions

OPR control

Control registered in QD75

[Positioning start No.]

[9002]

[9001]

Machine OPR

Fast OPR

(Functions characteristic to
machine OPR)

OPR

retry function

OP shift function

<Functions that compensate
control>

Backlash compensation function

Electronic gear function

Near pass function

<Functions that limit control>

Speed limit function

Torque limit function

Software stroke limit function

Hardware stroke limit function

<Functions that change
control details>

Speed change function

Override function

Acceleration/deceleration
time change function

Torque change function

<Absolute position restoration
function>

<Other functions>

Step function

Skip function

Continuous operation

interrupt function

M code output function

Teaching function

Target position change

function

Command in-position

function

Acceleration/deceleration

processing function

Pre-reading start function

Deceleration start flag
function

Stop command processing
for deceleration stop function

Major positioning control

Control using "Positioning data"

<Control system>

·1-axis linear control
·2-, 3-, or 4-axis linear
interpolation control
·1-axis fixed-feed
control
·2-, 3-, or 4-axis fixed-feed
control
·2-axis circular interpolation
control
·1-axis linear control
·2-axis linear interpolation control
·3-axis linear interpolation control
·4-axis linear interpolation control



·Current value changing,
NOP instruction
·JUMP instruction,
LOOP to LEND

<Operation
pattern>

Independent
positioning control

(Positioning complete)

Continuous
positioning control

Continuous path
control

High-level positioning control

Control using "positioning data"
+ "Block start data"

Major positioning
control

[Block start data]

Block start (Normal start)

Condition start

Wait start

Simultaneous start
Repeated start
(FOR loop)

Repeated start
(FOR condition)
Multiple axes
simultaneous start
control

Parameter initialization function Execution data backup function External I/O logic switching function

Manual control

Control with signals input from external source

Common functions

[Positioning start signal]

JOG start signal ON

Pulse input from manual
pulse generator

JOG operation, Inching operation

Manual pulse generator
operation

Other control

Speed-position switching control

Position-speed switching control

[Positioning start No.]

[9004]

Speed control

External I/O signal monitor function

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