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2. DETAILS OF MIGRATION FROM Q17nDCPU(-S1) TO Q17nDSCPU
(4) Operating system software
(a) Motion SFC (SV13/SV22)
Items
Differences
Q17nDCPU(-S1)
Q17nDSCPU
Motion SFC
program capacity
Code in total
(Motion SFC chart + Operation
control + Transition)
543k bytes 652k bytes
Text in total
(Operation control + Transition)
484k bytes 668k bytes
Motion SFC program event tasks
Fixed cycle
0.44ms, 0.88ms, 1.77 ms,
3.55 ms, 7.11 ms, 14.2 ms
Fixed cycle
0.22ms, 0.44ms, 0.88ms,
1.77 ms, 3.55 ms, 7.11 ms,
14.2 ms
(b) Virtual mode (SV22)
Items
Differences
Q17nDCPU(-S1)
Q17nDSCPU
Virtual servo motor command in-position range
[pulse]
1 to 32767 1 to 2147483647
Cam
Number of pulses per cam shaft
revolution [pulse]
1 to 1073741824
1 to 1073741824/
Word device (D, W, #, U
\G)
Output unit mm, inch, pulse mm, inch, pulse, degree
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