HUST CNC H6D-B3 MANUAL
75
Appendix 11：ERROR MESSAGES
ERROR-01
MCM Data Error or Battery Fail
Message: MCM parameter setting is incorrect or the backup battery has failed.
Recommended Remedy:
(1) Check if MCM parameter setting data are correct. Or, execute LD MCM
to reset
the parameters.
(2) If the controller has not been turned on for months, the data in the memory will
be lost. The controller will show “BT1” message. In this case, change the battery.
ERROR-02
Servo Alarm or Return “Home” again
Message:
Servo position control (servo feedback) error. Possible causes are:
(1) The voltage command from the controller is too fast for the motor to response.
(2) The controller does not receive any feedback signal from the servo motor.
Recommended Remedy:
(1) Check if the feed-rate "F" in the part program is too fast.
(2) Check if the resolution settings of MCM parameters are correct. (Parameters Page 1)
(3) Check if the worktable being overloaded, or any obstruction in the motor. Also
check the servo system including the connections.
ERROR-10
RS232 Error.
Message: RS232 communication error.
Recommended Remedy:
(1) Check the baud rate in MCM #168 if compatible with the one in PC.
(2) Check the communication cable connection from PC to CNC controller.
ERROR-11
Program Memory Error
Message:
Error in program memory due possibly from lack of charge in battery or memory
being overloaded.
Recommended Remedy:
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