5-84 Field Control Genius® Bus Interface Unit User’s Manual October 1999 GFK-0825F
5
Configure Data Defaults
Data default screens are displayed next. For the module's diagnostic input bits (data type I), you
can determine what the BIU should do with the data if the BIU loses communications with the
module. Data can either be held at its present values or defaulted to zero.
S:1 Module-> %I
DEFAULT:ZERO
< > tgl entr
You can accept DEFAULT: ZE RO wi th the F4 (enter) key, or press F3 (t oggle) then F4 (enter) to
change the default and save it.
S:1 Module-> %I
DEFAULT:HOLD
< > tgl entr
For the modul e's fault clear ing discret e output bits (A Q and Q) you can de t ermine what dat a the
BIU will send to the module if the BIU loses communications with the network. Selectable values
are ZERO and HOLD.
S:1 Network->%AQ
DEFAULT:ZERO
< > tgl entr
S:1 Network- %Q
DEFAULT:ZERO
< > tgl entr
In an I/O station that includes local I/O control, some or all of the module's outputs may be
assigned to addresses th at are not within the BIU's I/ O map . The defaults configured h er e do NOT
apply to module outputs that are outside the BIU's I/O map.