Mitsubishi Electric MELSEC Q Series Programming Manual page 509

APPENDICES
Control mode
Error
code
200
201
202
203
204
(3) Positioning control errors (200 to 299)
These are errors detected during the positioning control.
The error codes, causes, processing and corrective actions are shown in Table
1.5.
Table 1.5 Positioning control error (200 to 299) list
Error cause
• The PLC ready flag (M2000)
turned off during the control
by the servo program.
• The PLC ready flag (M2000)
turned off during the home
position return.
• The stop command
(M3200+20n) turned on
during the home position
return.
• The rapid stop command
(M3201+20n) turned on
during the home position
return.
• The PLC ready flag (M2000)
turned off to on again during
deceleration by turning off
the PLC ready flag (M2000). No operation
APP - 18
Error
Corrective action
processing
Deceleration • Turn the PLC ready flag
stop (M2000) on after all axes have
(Immediate stopped.
stop during
torque
control and
continuous
operation to
torque
control)
• Perform the home position
return again after turning the
PLC ready flag (M2000) on or
Deceleration
turning the stop command
stop
(M3200+20n) or rapid stop
command (M3201+20n) off.
Return to a point before the
proximity dog signal ON
using JOG operation or
positioning operation, and
Rapid stop
perform the home position
return again in the proximity
dog method.
• Turn the PLC ready flag
(M2000) off to on after all axes
have stopped.
Turn the PLC ready flag
(M2000) off to on during
deceleration is "no
operation".