Slave Error Code Report
Omron · NJ/NX-series Machine Automation Controller
What does 97800000 hex mean?
An error code was reported by a slave device when a Slave Error Detected (77860000 hex) error occurred. This is a secondary error indicating that a more specific error originated from an EtherCAT slave.
Common Causes
- The error code was reported by the slave when a Slave Error Detected error (77860000 hex) occurred.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the Sysmac Studio Controller Log and EtherCAT Diagnosis for specific error codes and messages reported by the problematic EtherCAT slave device.
- 2
Inspect the EtherCAT communication cables and connectors (IN/OUT) for the identified slave device for damage, loose connections, or improper routing.
- 3
Measure the power supply voltage at the input terminals of the identified EtherCAT slave device and verify it matches the device's specified operating voltage.
- 4
Inspect all status LEDs (e.g., ERR, LINK/ACT, PWR) on the identified EtherCAT slave device for abnormal indications.
- 5
Verify the EtherCAT slave device's configuration parameters in Sysmac Studio, ensuring they match the expected device settings and the application's requirements.