
124
KH 8384-5 EN
Parameter lists
DI FB:
STATUS_OPTS (14)
Storage class S; read/write capability r/w; supported modes O
Status options to determine status handling and processing
•
[UNINITIALIZED]
•
PROPAGATE FAIL FWD · Fault state is passed on to the downstream block
DI FB:
STRATEGY (3)
Storage class S; read/write capability r/w; supported modes O/M/A
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 DI Function Block.
DI FB:
ST_REV (1)
Storage class N; read capability r
Static revision number (DI)
Note:
The revision number is incremented with each change of a static parameter in the
block.
DI FB:
TAG_DESC (2)
Storage class S; read/write capability r/w; supported modes O/M/A
User-specific text for unique identification and assignment of the block
• Max. 32 characters, [no text]
DI FB:
UPDATE_EVT (18)
Storage class D; read capability r
Indicates whether static block data have been changed, including date and time stamp