Please tell occurrence condition of EPWR error.

[Miyamoto]

Hello,

I don't know much about B 'EPWR error(error code:28)'.

Please tell occurrence condition of 'EPWR error(error code:28)'.

Is errors cause due the Control PC or Instruments?

Please advice me.

Thank you in advance and Best regards

[Dennis_Knutson]

You haven't provided nearly enough information.

[JasonSmith]

From the NI-488.2 documentation:

EPWR Error Code

EPWR results when an interface loses power. This often results when the system goes to and returns from a standby state.

Solutions

Take all handles offline and reinitialize the application.

Quit the application and restart.

Disable standby and hibernate modes on the PC.