
KH 8384-5 EN
119
Parameter lists
DO FB:
SIMULATE_D (10)
Storage class D; read/write capability r/w; supported modes ALL
Simulation of the process variable PV_D of the block (value and status)
Note:
During simulation, OUT_D is not transmitted to the Transducer Block; the block
retains the last valid value received before simulation was activated. The simulation can
only be activated when SIMULATE ACTIVE is set in the BLOCK_ERR parameter of the
Resource Block.
DO FB:
SP_D (8)
Storage class N; read/write capability r/w; supported modes O/M/A
Discrete set point (reference variable) in AUTO mode
DO FB:
ST_REV (1)
Storage class N; read capability r
Static revision number
Note:
The revision number is incremented with each change of a static parameter in the
block.
DO FB:
STATUS_OPTS (15)
Storage class S; read/write capability r/w; supported modes O
Options for status handling
•
UNCERTAIN as GOOD · The status of OUT is set to GOOD if the status of the input
value IN_x is UNCERTAIN.
•
UNCERTAIN IF MAN MODE · The status of OUT is set to UNCERTAIN if the actual
mode is set to MAN.
DO FB:
STRATEGY (3)
Storage class S; read/write capability r/w; supported modes ALL
Permits strategic grouping and thus faster processing of blocks
• [0]
Blocks are grouped by entering the same number in the STRATEGY parameter of each
block.
Note:
These data are neither checked nor processed by the DO Function Block.
DO FB:
TAG_DESC (2)
Storage class S; read/write capability r/w; supported modes ALL
User-specific text for unique identification and assignment of the block
• Max. 32 characters, [no text]