FBS_ANTI (ENUM)¶

TYPE FBS_ANTI :

Definition of SF_Antivalent function block states and its diagnostic values.

Attributes:

qualified_only

InOut:

Name	Initial	Comment
IDLE	16#0	The function block is not active (initial state).
INIT	16#8801	An activation has been detected by the FB and the FB is now activated.
OUT_ENABLED	16#8000	The inputs switched to the Active state in antivalent mode.
WAIT_FOR_NO	16#8802	ChannelNC has been switched to TRUE - waiting for ChannelNO to be switched to FALSE; discrepancy timer started.
WAIT_FOR_NC	16#8804	ChannelNO has been switched to FALSE - waiting for ChannelNC to be switched to TRUE; discrepancy timer started.
FROM_ACTIVE_WAIT	16#8806	One channel has been switched to inactive; waiting for the second channel to be switched to inactive too; discrepancy timer started.
ERROR_1	16#C010	Discrepancy time elapsed in state WAIT_FOR_NO (16#8802).
ERROR_2	16#C020	Discrepancy time elapsed in state WAIT_FOR_NC (16#8804).
ERROR_3	16#C030	Discrepancy time elapsed in state FROM_ACTIVE_WAIT (16#8806).