14 - 18 14 - 18
MELSEC
14 TROUBLESHOOTING
14.4.4 Flowchart to use when unable to achieve data link for entire system
NO
YES
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
YES
NO
NO
NO
1)
2)
3)
An error occurs.
Is parameter set
to the control station?
Set the parameter.
Did the data link begin?
Is the control
station mode set to "Online" ?
And is its station number set
to 1 to 64 ?
Correct the control station mode and
station number then reset the programmable
controller CPU and MELSECNET/H board.
Did the data link begin?
Is the watchdog time
setting for parameter
greater than the link
scan time?
Complete
Correct the set value for watchdog
time.
Did the data link begin?
Is the control station's
"RUN" LED lit?
Are the "RUN" LEDs
of the first station through
the last station lit?
Go to the next page.
Go to the next page.
Go to the next page.
Summary of Contents for Q80BD-J71BR11
Page 2: ......
Page 24: ...A 22 A 22 MEMO ...
Page 50: ...4 6 4 6 MELSEC 4 FUNCTION MEMO ...
Page 92: ...6 36 6 36 MELSEC 6 PROCEDURE AND SETTINGS UP TO THE POINT OF OPERATION MEMO ...
Page 132: ...10 2 10 2 MELSEC 10 MELSEC DATA LINK LIBRARY MEMO 10 ...
Page 138: ...11 6 11 6 MELSEC 11 PROGRAMMING MEMO ...
Page 164: ...12 26 12 26 MELSEC 12 APPLICATION FUNCTIONS MEMO ...
Page 166: ...13 2 13 2 MELSEC 13 ERROR CODE MEMO 13 ...
Page 223: ......