
116
KH 8384-5 EN
Parameter lists
DO FB:
FSTATE_TIME (19)
Storage class S; read/write capability r/w; supported modes ALL
Fault state time [s]
Time between an error in the set point valid for the DO Function Block in the current
operating mode is detected and failure action is triggered.
• [0]
Note:
Failure action is triggered if the error persists after this time has elapsed.
The fault state of the DO Function Block is determined in the IO_OPTS parameter of this
block.
DO FB:
FSTATE_VAL_D (20)
Storage class S; read/write capability r/w; supported modes ALL
Fault state value for the DO Function Block when failure action is triggered.
•
Value and range from PV_SCALE ±10 %, [0]
Note:
The value is used if the FAULT STATE TO VALUE option is selected in the IO_OPTS
parameter.
DO FB:
GRANT_DENY (13)
· This parameter is not supported.
DO FB:
IO_OPTS (14)
Storage class S; read/write capability r/w; supported modes O
Selects the input/output behavior of the DO Function Block.
•
INVERTIERT · Inversion of SP_D
•
SP-PV TRACK IN MAN · SP tracks PV in MAN mode (Actual Mode)
•
SP-PV TRACK IN LO · SP tracks PV in LO mode (Actual Mode)
•
SP TRACK RETAINED TARGET · SP tracks RCAS_IN or CAS_IN depending on the preset
target mode in LO or MAN mode (actual mode). This option has priority over SP-PV
TRACK IN MAN/LO.
•
FAULT STATE TO VALUE · FSTATE_VAL_D is used as the set point when the failure action
is triggered (see FSTATE_VAL_D, FSTATE_TIME)
•
USE FAULT STATE VALUE ON RESTART · FSTATE_VAL_D is used as the set point upon
restarting until a valid value has been entered.
•
TARGET TO MAN IF FAULT STATE ACTIVATED · When failure action is triggered, the
target mode is set to MAN and the original target mode is lost. The block remains in
MAN mode after failure action has been left until the user sets it to the desired
operating mode.
•
USE PV FOR BKCAL_OUT · The PV_D process value is fed back at BKCAL_OUT instead
of the working process value.