Mitsubishi Melsec-Q QD75D1, User Manual

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MELSEC-Q
15 TROUBLESHOOTING
Classification
of warnings
Warning
code
Warning name Warning
Operation status at warning
occurrence
511 Step not possible
Code 1 is set for the step start
information when the step is outside
standby.
The step will not start.
512
Illegal external
command function
The detailed parameter 2 "External
command function selection" setting
range is exceeded. Even if the external command signal
is turned ON, the system will not
perform anything.
513
Insufficient
movement amount The movement amount is not large
enough for automatic deceleration. The system stops immediately after it
reaches the positioning address.
514
Outside command
speed range The command speed exceeds the
speed limit.
• The command speed is controlled at
the "speed limit value".
• The "speed limiting flag" turns ON.
516
Illegal teaching data
No. The positioning data No. is set
outside the setting range.
Teaching is not carried out when the
set value is 0 or 601 or more.
(A "0" is canceled by the QD75
automatically even when a "0" or
"601" or more is set.)
517
Illegal teaching data
selection The teaching data selection set
value is outside the setting range.
Teaching is not carried out.
Positioning
operation
518
Target position
change not possible
• A target position change request
was given for the control system
other than ABS1 and INC1.
• The target position change request
is turned ON during continuous
path control.
• A new target position address is
outside the software stroke limit
range.
• A target position change request
was given during deceleration to a
stop.
• A target position change request is
given while the speed change 0
flag (Md.31 Status: b10) is ON.
The target position change is not
carried out.