FBS_EQUI (ENUM)

TYPE FBS_EQUI :

Definition of SF_Equivalent 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 TRUE in equivalent mode.
WAIT_FOR_CH_B	16#8802	Channel A has been switched to TRUE - waiting for Channel B; discrepancy timer started.
WAIT_FOR_CH_A	16#8804	Channel B has been switched to TRUE - waiting for Channel A; discrepancy timer started.
FROM_ACTIVE_WAIT	16#8806	One channel has been switched to FALSE; waiting for the second channel to be switched to FALSE, discrepancy timer started.
ERROR_1	16#C010	Discrepancy time elapsed in state WAIT_FOR_CH_B.
ERROR_2	16#C020	Discrepancy time elapsed in state WAIT_FOR_CH_A.
ERROR_3	16#C030	Discrepancy time elapsed in state FROM_ACTIVE_WAIT.