FBS_GUARD (ENUM)

TYPE FBS_GUARD :

Definition of SF_Guard 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#8001	Function block has been activated.
NORMAL	16#8000	Safety guard closed and Safe state acknowledged.
OPEN_START	16#8802	Complete switching sequence required.
WAIT_FOR_RESET	16#8402	Waiting for rising trigger at Reset.
GUARD_OPENED	16#8804	Guard completely opened.
WAIT_FOR_SWITCH2	16#8806	S_GuardSwitch1 has been switched to TRUE - waiting for S_GuardSwitch2; discrepancy timer started.
WAIT_FOR_SWITCH1	16#8808	S_GuardSwitch2 has been switched to TRUE - waiting for S_GuardSwitch1; discrepancy timer started.
GUARD_CLOSED	16#8002	Guard closed. Waiting for Reset, if S_AutoReset = FALSE.
ERR_RESET	16#C001	Static reset detected in state “Wait for Reset”, 16#8402.
ERR_DISC_TIME_1	16#C010	DiscrepancyTime elapsed in state “Wait for GuardSwitch 2”, 16#8806.
ERR_DISC_TIME_2	16#C020	DiscrepancyTime elapsed in state “Wait for GuardSwitch 1”, 16#8808.