Yaskawa · E7 Drive
An Operator Programming Error indicating a parameter has been set above its allowable range. The Drive will not operate until the parameter is set correctly.
Click steps to track your progress.
1. Identify the specific parameter causing the fault (often displayed on the operator or in diagnostic logs). Refer to the parameter manual.
2. For the identified parameter (e.g., C1-01), verify its allowable minimum and maximum setting range in the drive's parameter manual.
3. Adjust the parameter value to be strictly within its specified valid range. Save the parameter change.
4. If the faulty parameter is not explicitly displayed, perform a factory reset (e.g., A1-03 = 2220) and re-enter all parameters carefully from scratch.
5. Check if the drive is operating in a specific mode (e.g., PLC mode, custom control mode) that might affect parameter ranges; switch to a standard mode for troubleshooting.