IEC_BACNET_POLARITY (ENUM)

TYPE IEC_BACNET_POLARITY :

Describes the polarity of present-value property from binary objects to its physical input or output.

This enumeration, of type BACnetPolarity, indicates the relationship between the physical state of the output and the logical state represented by the Present_Value property. If the Polarity property is NORMAL, then the ACTIVE state of the Present_Value property is also the ACTIVE or ON state of the physical output. If the Polarity property is REVERSE, then the ACTIVE state of the Present_Value property is the INACTIVE or OFF state of the physical output.

InOut:

Name	Initial	Comment
_POLARITY_MAX_SIZE	16#7FFFFFFF
POLARITY_NORMAL	0	Corresponds to BACnet normal
POLARITY_REVERSE	1	Corresponds to BACnet reverse