Reverses an analog signal to indicate its complement with respect to the full-scale range (e.g. reverses a percent open valve position to percent closed).
SPANHI and SPANLO are switched in conversion and
scaling to engineering units. SPANHI is applied to 0 value
from field device. SPAN LO is applied to maximum value from
field device.
Range:
Yes or No
Field Type:
Discrete
Tag
fields:
SIGREV