Non-volatile Memory Checksum Error

What does 14A00000 mean?

An integrity check failed for the control parameters stored in non-volatile memory, indicating potential corruption of essential configuration data. This can lead to incorrect system operation.

• Electrical noise interfering with memory operations

Click steps to track your progress.

1. 1

   Verify the stability and nominal value of the input supply voltage to the controller power supply module.

2. 2

   Connect to the controller via Sysmac Studio, perform a full backup of the current parameters, and then re-download the latest known good configuration parameters to the controller.

3. 3

   Inspect all status LEDs on the CPU module and power supply module for any additional error or warning indications.

4. 4

   Check the current firmware version of the NJ/NX controller and compare it with the latest recommended version from Omron's support portal.