Yaskawa · V1000
This error occurs either when the run command source (b1-02) or frequency reference source (b1-01) is set to an option board (value 3) that is not physically installed, or when the frequency reference source is set to pulse input but H6-01 is not set to 0. This indicates a conflict in the drive's control source configuration.
Click steps to track your progress.
1. Physically inspect the drive to confirm whether the required option board (e.g., communication card, I/O expansion) is installed in its designated slot.
2. If an option board is expected but missing, install the correct option board.
3. If no option board is intended, access Parameter b1-01 (Frequency Reference Source) and Parameter b1-02 (Run Command Source).
4. Change b1-01 and b1-02 to a valid internal source (e.g., '0' for keypad, '1' for analog input, '2' for digital input) that does not rely on a missing option board.
5. If the issue is a pulse input conflict, ensure parameters for other input types (e.g., H3-01 for Analog Input 1) are not configured to use the same physical terminals or functions as the pulse input.
6. Perform a drive power cycle after setting the parameters.