Faceplate_Error

In DeltaV Operate every module are working fine except Discrete Valve Module.When i open faceplate of this type module then DeltaV  create error : RT_NULL_ITEM and faceplate permit option has gone to ESD mode.Please find below screenshots of error and warning ::
image.png
image.png
image.png
As a result i can not use these type of module from DV graphics page.Does anyone have any idea why this is happening?


2 Replies

  • Can you try to read the parameter using OPCWatchit? Replace A_CV with just CV.
  • Is this a custom faceplate or out of the box and did you rename the DC block in the module to something besides DC1?