11.
PROGRAMMING
FOR
THE EXPERTS
System
21
offers
an
extensive range of further facilities such as:
Service Request for several reasons, which can
be
masked separately
Identification of
System
21
master and slave units
Configuration request
to
see which unit addresses are present
Status information of the master
as
well the slaves such
as:
• power fail
• address not present
• unit busy
• end of block or scan
• warning flags of slave units
• selected modes
• data available
Test
routines
A description of the use of above facilities is beyond the scope of this quick
operating guide.
To
explore all these possibilities of System
21
, a more detailed
study of the
System
21
manual is required.
13