2 outline of starting, Melsec-q, 1 product outline 1.2.2 outline of starting – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 38

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MELSEC-Q

1 PRODUCT OUTLINE

1.2.2 Outline of starting

The outline for starting each control is shown with the following flowchart.

It is assumed that each module is installed, and the required system configuration,

etc., has been prepared.

Flow of starting

Preparation

Installation and connection of module

Setting of hardware

Control
functions

Major position-
ing control

High-level positioning
control

OPR control

Manual control

·Position control
·Speed control
·Speed-position
switching control
·Position-speed
switching control
·Other control

·Block start (Normal start)
·Condition start
·Wait start
·Simultaneous start
·Repeated start

·Machine OPR control

·Fast OPR control

·JOG operation

·Manual pulse generator operation

Positioning
parameters

OPR parameters

Set the OPR parameters.

Positioning
data

Set the positioning data.

Block start data

Set the block start
data.

Control data

Set the positioning start No.

Set the JOG speed

Set the positioning
starting point No.

Set the manual pulse
generator enable flag to "1".

Set the manual pulse generator
1 pulse input magnification.

Start signal

Input the start signal.
Method (1) Turn ON the QD75 start signal from the
PLC CPU
Method (2) Issue the PSTRT instruction from the PLC CPU.
Method (3) Turn the QD75 external start signal ON

Turn the QD75 JOG start signal
ON from the PLC CPU

Operate the
manual pulse
generator

Control start

Control end

Operation

Stop

Set the positioning parameters.

to ,

)

Pr.1

Pr.42

)

Pr.150

to

)

Da.1

)

Da.10

to

)

Pr.43

)

Pr.57

to

)

Da.11

)

Da.19

)

)

Cd.3

)

)

Cd.4

)

)

Cd.17

)

)

Cd.21

)

)

Cd.20

·Inching operation

)

)

Cd.16

Set the inching
movement amount
to other than 0.

)

)

Cd.16

Set the inching
movement
amount to 0.

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