Mitsubishi Electric MELSEC-Q QD75M User Manual page 649

Positioning module
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14 DEDICATED INSTRUCTIONS
[Control data]
Device
Item
(S)+0
System area
(S)+1
Complete status
(S)+2
Start No.
1: The data on the setting side is as follows.
• User
: Data before the execution of dedicated instructions is stored by user.
• System: Data after the execution of dedicated instruction is stored by PLC CPU.
2: Refer to Section 15.2 for error codes at abnormal completion.
[Functions]
The state at the time of completion is stored.
• 0
• Other than 0: Abnormal completion (error code)( 2)
The following data Nos. to be started by the PSTRT
instruction are designated.
• Positioning data No.
• Block start
• Machine OPR
• Fast OPR
• Current value changing
• Multiple axes simultaneous start : 9004
(1) The positioning start of the axes to be processed (See below) is carried out.
• PSTRT1: Axis 1
• PSTRT2: Axis 2
• PSTRT3: Axis 3
• PSTRT4: Axis 4
(2) The block start, OPR start, current value changing, and multiple axes
simultaneous start can be carried out by the setting of "start number" 7000 to
7004/9001 to 9004 in ((S)+2).
(3) The PSTRT
instruction completion can be confirmed using the complete devices
((D)+0) and ((D)+1).
(a) Complete device ((D)+0)
This device is turned ON by the END processing of the scan for which
PSTRT
instruction is completed, and turned OFF by the next END
processing.
(b) Complete state display device ((D)+1)
This device is turned ON and OFF according to the state in which PSTRT
instruction is completed.
• When completed normally
• When completed abnormally: This device is turned ON by the END
Setting data
: Normal completion
: 1 to 600
: 7000 to 7004
: 9001
: 9002
: 9003
: Kept unchanged at OFF.
processing of the scan for which PSTRT
instruction is completed, and turned OFF by
the next END processing. (same ON/OFF
operation as complete device).
14 - 4
MELSEC-Q
Setting side
Setting range
( 1)
System
1 to 600
7000 to 7004
User
9000 to 9004

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