Applies To:
  • CitectSCADA 5.21 Service Pack E, 5.21 Service Pack F

Summary:
I am using the function IODeviceInfo() with an I/O Device Number, but it returns an empty string. 

Solution:
CIT has confirmed this to be a problem in Citect for Windows versions 5.21 Service Pack E and F. This problem has been fixed in version 5.21 Service Pack G. 

Keywords:
 

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