Mitsubishi Electric QD75MH1 User Manual page 717

15 TROUBLESHOOTING
Classification Error
of errors code
Speed-position
935 function selection
error
External input signal
936
selection error
Forced stop
937 valid/invalid setting
error
Acceleration time 1
950
setting error
Acceleration time 2
951
setting error
Acceleration time 3
952
setting error
Parameter
setting range
Deceleration time 1
errors
953
setting error
Deceleration time 2
954
setting error
Deceleration time 3
955
setting error
JOG speed limit
956
value error
JOG acceleration
957 time selection setting
error
JOG deceleration
958 time selection setting
error
Acceleration/
deceleration process
959
selection setting
error
Error name
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
1 "External input signal selection" is
outside the setting range.
The set range of the detailed parameter
1 "Forced stop valid/invalid setting" is
outside the setting range.
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.
The set range of the detailed parameter
2 "Deceleration time 2" is outside the
setting range.
The set range of the detailed parameter
2 "Deceleration time 3" is outside the
setting range.
• The set range of the detailed
parameter 2 "JOG speed limit value"
is outside the setting range.
• The set range of the detailed
parameter 2 "JOG speed limit value"
exceeds the speed limit.
The set range of the detailed parameter
2 "JOG acceleration time selection
setting" is outside the setting range.
The set range of the detailed parameter
2 "JOG deceleration time selection
setting" is outside the setting range.
The set range of the detailed parameter
2 "Acceleration/deceleration process
selection setting" is outside the setting
range.
Error
15 - 28
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.)
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.)