FS-8705-12 Federal Signal Ultravoice - Electronic Siren Controllers Driver Manual
Page 14 of 30
© 2021 CHIPKIN AUTOMATION SYSTEMS
Map Descriptor Example 1
–
Read Status.
In this example the driver reads status data from the controller. It reads the data every 1 second because the
Scan
_
Interval
has been set to 1 seconds and the
function
has been set to RDBC
–
Read Block Continuous.
Map_Descriptor_Name,
Scan_Interval,
Data_Array_Name,
Data_Array_Offset, Node_Name, Function
Length
FSU_ESC_Function_Name
ReadAll,
1.0s
DA_REPORT,
0,
SirenNode,
Rdbc,
34,
Report,
-*
Length is obtained
from Appendix B.1
Read this data
every 1 seconds
Data will be
stored starting at
offset 0 in the
Data Array
The Node name
points the Map
Descriptor to a
Node Definition
which in turn
points to a
connection
definition.
The CHC number
will typically be
1.
The data
obtained for
each point is
stored in this
Data Array.
More
information in
4.5 Interpreting
the Status Report
values found in
the Data Arrays
Tells the driver to
Read
continuously
