BadQualityColor 

(VTScada) Indicates the color displayed when a tag is experiencing bad data quality. The default display color for bad data quality is 8 (dark gray).

Note: You can associate basic I/O tags with each other in such a way that the quality of one tag is based on the value of another (refer to the I/O tag's Quality tab). If the Quality of the associated tag is non-zero, blank, or invalid, the data quality is assumed to be good; otherwise, the data is assumed to be bad.

Default: BadQualityColor = 8