11 TROUBLESHOOTING

MELSEC-Q

Number

Name

Meaning

 

 

 

Explanation

Set by

ACPU

Applicable

 

 

 

(When Set)

M9

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

 

OFF: Transmission

 

SM1766

Block 55

 

• One scan turns on when the

S (status

 

 

SM1767

Transmission trigger

uncompleted

 

SM1767

Block 56

 

 

 

 

 

corresponding data transmission

New

Q4AR

SM1768

end flag

ON : Transmission

 

SM1768

Block 57

 

change)

 

 

has been completed.

 

 

SM1769

 

end

 

SM1769

Block 58

 

 

 

 

 

 

 

 

 

 

 

SM1770

 

 

 

SM1770

Block 59

 

 

 

 

 

SM1771

 

 

 

SM1771

Block 60

 

 

 

 

 

SM1772

 

 

 

SM1772

Block 61

 

 

 

 

 

SM1773

 

 

 

SM1773

Block 62

 

 

 

 

 

SM1774

 

 

 

SM1774

Block 63

 

 

 

 

 

SM1775

 

 

 

SM1775

Block 64

 

 

 

 

 

11 - 63

11 - 63