5/12/2017
TECH-538/D.W.O. 23160
Page 139 of 189
Index
Parameter mnemonic
Description / EDD Help
Valid Range
FF Default
FCT Default
Deep Default
Units
Write
Mode
Other
R/W
21
MIN_CYCLE_T
Time duration of the
shortest cycle interval of
which the resource is
capable.
22
MEMORY_SIZE
Available configuration
memory in the empty
resource. To be checked
before attempting a
download.
23
NV_CYLE_T
Interval between writing
copies of NV parameters to
non-volatile memory. Zero
means never.
24
FREE_SPACE
Percent of memory available
for further configuration.
Zero in a preconfigured
device.
25
FREE_TIME
Percent of the block
processing time that is free
to process additional blocks.
26
SHED_RCAS
Time duration at which to
give up on computer writes
to function block RCas
locations.
27
SHED_ROUT
Time duration at which to
give up on computer writes
to function block ROut
locations.
28
FAULT_STATE
Condition set by loss of
communication to an output
block, failure promoted to
an output block or a physical
contact. When fault state
condition is set, then output
function blocks will perform
their FSTATE actions.
29
SET_FSTATE
Allows the fault state
condition to be manually
initiated by selecting Set.
30
CLR_FSTATE
Writing a Clear to this
parameter will clear the
device fault state if the field
condition, if any, has
cleared.
31
MAX_NOTIFY
Maximum number of
unconfirmed alert notify
messages possible.