Skip to main content

Cmmo-st-c5-1-diop Error Codes ★

To reduce the frequency of these errors, implement a monthly checklist for the CMMO-ST-C5-1-DIOP:


The CMMO-ST error system is categorized into classes. Understanding the class helps determine the severity.


Before looking up specific codes, check the physical status of the controller.

| LED Status | Color | Indication | Immediate Action | | :--- | :--- | :--- | :--- | | Ready LED | Off | No power supply. | Check 24V DC power supply connections. | | Ready LED | Green | Ready for operation, no errors. | Normal operation. | | Ready LED | Flashing Green | Booting or Firmware Update. | Wait for process to complete. Do not power off. | | Error LED | Red | Critical Error (Device or Motor). | Check error code immediately. Device likely disabled. | | Error LED | Flashing Red | Warning (Non-critical). | Check diagnostics; operation may continue but is compromised. |


Code: 4 flashes (Excess position error)

This is the most common code for the CMMO-ST-C5-1-DIOP.

The Physics: The internal PID controller sends a target position. The encoder or Hall sensors report actual position. If the difference exceeds the Position error monitoring value (default ~5 degrees for stepper), the drive faults to prevent mechanical damage.

Step-by-Step Fix:

  • C5-2 I/O Channel Failure

  • C5-3 Power/Voltage Fault

  • C5-4 Configuration Mismatch

  • C5-5 Firmware Incompatibility / Corruption

  • C5-6 Overtemperature / Environmental Fault cmmo-st-c5-1-diop error codes

  • C5-7 Diagnostic Self-test Failure

  • A typical scenario in pick-and-place applications: The CMMO-ST-C5-1-DIOP drives a belt actuator. Suddenly, the motor vibrates, loses torque, and the drive trips with 0x6100.

    Given the specificity of the error code and without direct context, here are some general steps to take when encountering such an error: