I Have Meldas 60s Controller , In that i have Switch ON Machine edit key on Operator Panel . The Y238 and Y239 and Y23A Bits Got Enable by 1. Even though i am not able to edit the Soft limit parameter 2014. Edit Lock c Has been enabled that option also i am not able to edit. when i m trying to Edit setup Parameters Its shows Data Protecting. I have Switched the NCSYS Switch to 1 and checked even its not work. Kindly help..to solve the issue..