Mitsubishi Electronics QD75P, QD75D user manual Control data requiring setting, Starting conditions

Models: QD75P QD75D

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6SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

REMARK

MELSEC-Q

Restarting after stopping is possible even for the following control.

Incremental system position control

Continuous positioning control

Continuous path control

Block start

[3] Control data requiring setting

Set the following data to execute restart.

Setting item

Setting

value

Setting details

Buffer memory address

Axis 1 Axis 2 Axis 3 Axis 4

Cd.6 Restart command

1

Set "1: Restarts".

1503

1603

1703

1803

Refer to Section 5.7 "List of control data" for details on the setting details.

[4] Starting conditions

The following conditions must be satisfied when restarting. (Assemble the required conditions into the sequence program as an interlock.)

(1) Operation state

"

Md.26

Axis operation status" is "1: Stopped"

(2) Signal state

 

Signal name

 

Signal state

 

Device

 

 

 

 

 

 

 

 

 

 

Axis 1

Axis 2

Axis 3

Axis 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLC READY signal

ON

PLC CPU preparation completed

 

 

Y0

 

 

QD75 READY signal

ON

QD75 preparation completed

 

 

X0

 

 

 

 

 

 

 

 

 

 

 

Synchronization flag

ON

QD75 buffer memory

 

 

X1

 

 

Accessible

 

 

 

Interface

Axis stop signal

OFF

Axis stop signal is OFF

Y4

Y5

 

Y6

Y7

signal

 

 

 

 

 

 

 

 

M code ON signal

OFF

M code ON signal is OFF

X4

X5

 

X6

X7

 

 

 

Error detection signal

OFF

No error is present

X8

X9

 

XA

XB

 

 

 

 

 

 

 

 

 

 

BUSY signal

OFF

BUSY signal is OFF

XC

XD

 

XE

XF

 

 

 

 

 

 

 

 

 

 

Start complete signal

OFF

Start complete signal is OFF

X10

X11

 

X12

X13

 

Drive unit READY signal

ON

Drive unit preparation completed

 

 

 

External

Stop signal

OFF

Stop signal is OFF

 

 

 

signal

Upper limit (FLS)

ON

Within limit range

 

 

 

 

 

 

 

 

 

 

 

 

Lower limit (RLS)

ON

Within limit range

 

 

 

 

 

 

 

 

 

 

 

 

: When the synchronous setting of the PLC CPU is made in the nonsynchronous mode, this must be provided as an interlock.

When it is made in the synchronous mode, no interlock must be provided in the program because the flag is turned ON when calculation is run on the PLC CPU.

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Page 260
Image 260
Mitsubishi Electronics QD75P, QD75D user manual Control data requiring setting, Starting conditions