Mitsubishi Electric C70 Setup Manual page 573

MITSUBISHI CNC
Appendix 2 Explanation of Alarms
The Flow when the "Y07 Conn. Ax Excess " occurs.
Y07 Conn. Ax Excess
Too many drive units
connected?
no
Values of "#1002 axisno"
or "#1039 spinno"
too small?
no
Any unused axis
in multiple axes
integrated drive unit?
no
Set the drive unit
connecting axis'
"#3024 sout" to "0"?
no
Contact your Service Center.
556
yes
yes
yes
no
yes
Set the target axis'
"#3024 sout" to "1".
Turn the NC power
ON again.
Is the error removed?
no
yes
Correct the value.
Turn the NC power
ON again.
Is the error removed?
no
Set the target axis' DIP switch
to the up position.
Turn the drive unit and NC
power ON again.
Is the error removed?
yes
Disconnect axes by the number
displayed as the alarm No.
Turn the drive unit and NC
power ON again.
Is the error removed?
no
yes
yes
Completed