Fadal VMC Error: Invalid M Code

Fadal CNC Moderate Programming

Model: VMC Series | Code: Invalid M Code

Applicable Systems
VMC Series 88HS Control Fanuc 0i-MC

Symptoms

Alarm Invalid-M-Code: An invalid M-code was encountered. Check the program for unsupported M-codes.. The CNC system displays this alarm on the operator panel.

Possible Causes

  • Programming syntax error in the NC program
  • Invalid or unsupported command used

Troubleshooting Steps

  1. Step 1: Read alarm Invalid-M-Code on the CNC display and note the full alarm message
    Alarm code and description displayed for diagnosis
  2. Step 2: Check the machine status and identify any obvious mechanical, electrical, or pneumatic issues
    Visible faults identified or confirmed as intermittent
  3. Step 3: Consult the manufacturer manual for alarm-specific troubleshooting procedures
    Root cause identified per manufacturer guidelines
  4. Step 4: Apply the recommended fix and reset the alarm
    Alarm cleared and machine resumed normal operation

How to Reset

To reset alarm Invalid-M-Code: 1) Address the root cause. 2) Press the RESET key on the CNC panel. 3) If the alarm persists, cycle power to the control. Caution: Repeated alarms without fixing the cause may cause damage.

Frequently Asked Questions

  • Q: What does alarm Invalid-M-Code mean?

    Alarm Invalid-M-Code indicates: An invalid M-code was encountered. Check the program for unsupported M-codes.. Follow the troubleshooting steps to resolve the issue.

Related Fadal Fault Codes

Source: HelmanCNC.com - https://www.helmancnc.com/fadal-error-messages-emergency-error-codes/

Category: CNC