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MELSEC-Q
11 TROUBLESHOOTING
Number
Name
Meaning
Explanation
Set by
(When Set)
ACPU
M9
Applicable
CPU
SM1760 SM1760 Block 49
SM1761 SM1761 Block 50
SM1762 SM1762 Block 51
SM1763 SM1763 Block 52
SM1764 SM1764 Block 53
SM1765 SM1765 Block 54
SM1766 SM1766 Block 55
SM1767 SM1767 Block 56
SM1768 SM1768 Block 57
SM1769 SM1769 Block 58
SM1770 SM1770 Block 59
SM1771 SM1771 Block 60
SM1772 SM1772 Block 61
SM1773 SM1773 Block 62
SM1774 SM1774 Block 63
SM1775
Transmission trigger
end flag
OFF : Transmission
uncompleted
ON : Transmission
end
SM1775 Block 64
• One scan turns on when the
corresponding data transmission
has been completed.
S (status
change)
New Q4AR