11 TROUBLESHOOTING

MELSEC-Q

(12)For redundant system (tracking) for Q4AR only

Either the backup mode or the second mode is valid for SM1700 to SM1799. All is turned off for standalone system.

Number

Name

Meaning

 

 

 

Explanation

Set by

ACPU

Applicable

 

 

 

(When Set)

M9

CPU

 

 

 

 

 

 

 

 

 

 

OFF: Execution not

 

 

 

 

 

 

 

 

SM1700

Tracking execution

possible

• Turns on when tracking is executed normally.

S (status

New

 

 

flag

ON : Execution

 

 

 

 

 

change)

 

 

 

 

possible

 

 

 

 

 

 

 

 

SM1712

 

 

 

SM1712

Block 1

 

 

 

 

 

SM1713

 

 

 

SM1713

Block 2

 

 

 

 

 

SM1714

 

 

 

SM1714

Block 3

 

 

 

 

 

SM1715

 

 

 

SM1715

Block 4

 

 

 

 

 

SM1716

 

 

 

SM1716

Block 5

 

 

 

 

 

SM1717

 

 

 

SM1717

Block 6

 

 

 

 

 

SM1718

 

 

 

SM1718

Block 7

 

 

 

 

 

SM1719

 

 

 

SM1719

Block 8

 

 

 

 

 

SM1720

 

 

 

SM1720

Block 9

 

 

 

 

 

SM1721

 

 

 

SM1721

Block 10

 

 

 

 

 

SM1722

 

 

 

SM1722

Block 11

 

 

 

 

 

SM1723

 

 

 

SM1723

Block 12

 

 

 

 

 

SM1724

 

 

 

SM1724

Block 13

 

 

 

 

 

SM1725

 

 

 

SM1725

Block 14

 

 

 

 

 

SM1726

 

 

 

SM1726

Block 15

 

 

 

 

 

SM1727

 

 

 

SM1727

Block 16

 

 

 

 

 

SM1728

 

 

 

SM1728

Block 17

 

 

 

 

 

SM1729

 

 

 

SM1729

Block 18

 

 

 

 

 

SM1730

 

 

 

SM1730

Block 19

 

 

 

 

 

SM1731

 

 

 

SM1731

Block 20

 

 

 

 

 

SM1732

 

 

 

SM1732

Block 21

 

 

 

 

 

SM1733

 

 

 

SM1733

Block 22

 

 

 

 

 

SM1734

 

OFF: Transmission

 

SM1734

Block 23

 

• One scan turns on when the

 

 

 

SM1735

Transmission trigger

uncompleted

 

SM1735

Block 24

 

S (status

 

Q4AR

 

 

corresponding data transmission

New

SM1736

end flag

ON : Transmission

 

SM1736

Block 25

 

change)

 

 

has been completed.

 

 

SM1737

 

end

 

SM1737

Block 26

 

 

 

 

 

 

 

 

 

 

 

SM1738

 

 

 

SM1738

Block 27

 

 

 

 

 

SM1739

 

 

 

SM1739

Block 28

 

 

 

 

 

SM1740

 

 

 

SM1740

Block 29

 

 

 

 

 

SM1741

 

 

 

SM1741

Block 30

 

 

 

 

 

SM1742

 

 

 

SM1742

Block 31

 

 

 

 

 

SM1743

 

 

 

SM1743

Block 32

 

 

 

 

 

SM1744

 

 

 

SM1744

Block 33

 

 

 

 

 

SM1745

 

 

 

SM1745

Block 34

 

 

 

 

 

SM1746

 

 

 

SM1746

Block 35

 

 

 

 

 

SM1747

 

 

 

SM1747

Block 36

 

 

 

 

 

SM1748

 

 

 

SM1748

Block 37

 

 

 

 

 

SM1749

 

 

 

SM1749

Block 38

 

 

 

 

 

SM1750

 

 

 

SM1750

Block 39

 

 

 

 

 

SM1751

 

 

 

SM1751

Block 40

 

 

 

 

 

SM1752

 

 

 

SM1752

Block 41

 

 

 

 

 

SM1753

 

 

 

SM1753

Block 42

 

 

 

 

 

SM1754

 

 

 

SM1754

Block 43

 

 

 

 

 

SM1755

 

 

 

SM1755

Block 44

 

 

 

 

 

SM1756

 

 

 

SM1756

Block 45

 

 

 

 

 

SM1757

 

 

 

SM1757

Block 46

 

 

 

 

 

SM1758

 

 

 

SM1758

Block 47

 

 

 

 

 

SM1759

 

 

 

SM1759

Block 48

 

 

 

 

 

11 - 62

11 - 62