Mitsubishi Electric MELSEC-Q QD75M User Manual page 689

15 TROUBLESHOOTING
Classification Error
of errors code
Software stroke limit
922
under lower limit
Software stroke limit
923
selection error
Software stroke limit
924 valid/invalid setting
error
Command
925 in-position width
error
Illegal torque limit
926
setting value error
M code ON timing
927
error
Speed switching
928
mode error
Parameter
Interpolation speed
setting range
929 designation method
errors
error
Current value update
930
request error
Manual pulse
932 generator input
mode error
Speed-position
935 function selection
error
Acceleration time 1
950
setting error
Acceleration time 2
951
setting error
Acceleration time 3
952
setting error
Deceleration time 1
953
setting error
Error name
• In case unit is "degree", the set range
of the detailed parameter 1 "Software
stroke limit lower limit value" is outside
the setting range.
• In case unit is different than "degree",
the software stroke limit upper limit
value is smaller than the software
stroke limit lower limit value.
The set range of the detailed parameter
1 "Software stroke limit selection" is
outside the setting range.
The set range of the detailed parameter
1 "Software stroke limit valid/invalid
setting" is outside the setting range.
The set range of the detailed parameter
1 "Command in-position width" is
outside the setting range.
The set range of the detailed parameter
1 "Torque limit setting value" is outside
the setting range.
The set range of the detailed parameter 1
"M code ON signal output timing" is
outside the setting range.
The set range of the detailed parameter
1 "Speed switching mode" is outside
the setting range.
The set range of the detailed parameter
1 "Interpolation speed designation
method" is outside the setting range.
The set range of the detailed parameter
1 "Current feed value during speed
control" is outside the setting range.
The set range of the detailed parameter
1 "Manual pulse generator input
selection" is outside the setting range.
The detailed parameter 1 "speed-
position function selection" is preset to
2 and the following three conditions are
not satisfied:
1) Unit is "degree".
2) Software stroke limits are invalid.
3) Update current feed value.
The set range of the detailed parameter
2 "Acceleration time 1" is outside the
setting range.
The set range of the detailed parameter
2 "Acceleration time 2" is outside the
setting range.
The set range of the detailed parameter
2 "Acceleration time 3" is outside the
setting range.
The set range of the detailed parameter
2 "Deceleration time 1" is outside the
setting range.
Error
15 - 26
MELSEC-Q
Operation status at error
occurrence
The QD75 READY signal (X0) is
not turned ON.
At start: The system will not
operate.
During operation:
The system stops with the
setting (deceleration
stop/sudden stop) of the
detailed parameter 2
sudden stop selection
(stop group 3).
(Note that the deceleration stop
only occurs during the manual
pulse generator operation.)