Half Scale (50% of full Scale). Used in widgets and faceplates to provide intermediate markings to scales for the tag. WebAccess automatically calculates this from SPANHI and SPANLO
SPAN25 = .5(SPANHI - SPANLO) + SPANLO
Range:-99,999,999,99 to
99,999,999,999
Field Type: analog
Tag field: .SPAN50 -
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