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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
D0 Number of connected modules
Number of connected modules
storage
D2 Synchronization mode Synchronization mode storage
D3 Number of connected modules
Number of connected modules
storage
D4 D75P2 station information D75P2 station information storage
D5 Transmission buffer size Transmission buffer size storage
D6 Reception buffer size Reception buffer size storage
D7 Automatic update buffer size
Automatic update buffer size
storage
D8 Error-time parameter status Error-time parameter status
D10 Dummy area setting Dummy storage
D11 Station number/request code setting
Station number/request code
storage
D12 Transmission buffer write data size
Transmission buffer write data size
storage
D13 Quantity (fixed) Quantity storage
D14 Access code/attribute Access code/attribute storage
D15 Access target D75P2 buffer memory
A
ccess target D75P2 buffer memory
address storage
D16 Number of read points Number of read points storage
D17
Read data (axis 1 machine feed
value (low-order))
Read data (axis 1 machine feed
value (low-order)) storage
D18
Read data (axis 1 machine feed
value (high-order))
Read data (axis 1 machine feed
value (high-order)) storage
D20 Dummy area setting Dummy storage
D21 Station number/request code setting
Station number/request code
storage
D22 Transmission buffer write data size
Transmission buffer write data size
storage
D23 Quantity (fixed) Quantity storage
D24 Access code/attribute Access code/attribute storage
D25 Access target D75P2 buffer memory
A
ccess target D75P2 buffer memory
address storage
D26 Number of write points Number of write points storage
D27 Speed limit value (low-order)
Speed limit value low-order word
storage
D28 Speed limit value (high-order)
Speed limit value high-order word
storage
D30 Complete status
Complete status storage
(for Q (Q mode)/QnACPU RIRD
command)
D31 Station number
Station number storage
(for Q (Q mode)/QnACPU RIRD
command)
D32 Access code/attribute
Access code/attribute storage
(for Q (Q mode)/QnACPU RIRD
command)