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MELSEC-
A
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Device name Device Application Storage details
Program example that
uses device
A Ad Q/QnA
Data register
D33 Access target D75P2 buffer memory
A
ccess target D75P2 buffer memory
storage
(for Q (Q mode)/QnACPU RIRD
command)
D34 Number of read points
Number of read points storage
(for Q (Q mode)/QnACPU RIRD
command)
D35
Read data (axis 1 machine feed
value (low-order))
Read data (axis 1 machine feed
value (low-order) storage (for Q (Q
mode)/QnACPU RIRD command)
D36
Read data (axis 1 machine feed
value (high-order))
Read data (axis 1 machine feed
value (high-order) storage (for Q (Q
mode)/QnACPU RIRD command)
D40 Complete status
Complete status storage
(for Q (Q mode)/QnACPU RIWT
command)
D41 Station number
Station number storage
(for Q (Q mode)/QnACPU RIWT
command)
D42 Access code/attribute
Access code/attribute storage
(for Q (Q mode)/QnACPU RIWT
command)
D43 Access target D75P2 buffer memory
A
ccess target D75P2 buffer memory
storage
(for Q (Q mode)/QnACPU RIWT
command)
D44 Number of write points
Number of write points storage
(for Q (Q mode)/QnACPU RIWT
command)
D45 Speed limit value (low-order)
Speed limit value (low-order)
storage
(for Q (Q mode)/QnACPU RIWT
command)
D46 Speed limit value (high-order)
Speed limit value (high-order)
storage
(for Q (Q mode)/QnACPU RIWT
command)
D50 RY(n+7)0 to RY(n+7)F status
RY(n+7)0 to RY(n+7)F status
storage
1
D60 Complete status
Complete status storage
(for A/Q (A mode) RIRD command)
D61 Number of read points
Number of read points storage
(for A/Q (A mode) RIRD command)
D62 Access code/attribute
Access code/attribute storage
(for A/Q (A mode) RIRD command)
D63 Access target D75P2 buffer memory
A
ccess target D75P2 buffer memory
storage
(for A/Q (A mode) RIRD command)
D64
Read data (axis 1 machine feed
value (low-order))
Read data (axis 1 machine feed
value (low-order) storage (for A/Q (A
mode) RIRD command)