Thanks to all for the valuable input.
"Lock-Out / Tag-Out" (LO/TO) can be modified to cover this gap during work permit. However, the issue is when having such big motor as standby and get started due to wrong logic/signal while no body knows.
Is there any standard supporting the change if...
Greeting,
It happens that a big motor get started immediately after getting the permissive signal while the design is to have also the start command that has to be from Local switch only. So, both permissive and start are arranged in series at MCC for motor starting. The local switch signal...
