FS-8705-12 Federal Signal Ultravoice - Electronic Siren Controllers Driver Manual
Page 12 of 30
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4.4
Client Side Map Descriptors
FieldServer Related Map Descriptor Parameters
COLUMN TITLE
FUNCTION
LEGAL VALUES
Map_Descriptor_Name
Name of this Map
Descriptor
Up to 32 alphanumeric
characters
Data_Array_Name
Name of Data Array
where data is to be stored
in the FieldServer
One of the Data Array names
from “Data Array” section
above
Data_Array_Offset
Starting location in Data
Array
0 to maximum specified in
“Data Array”
section above
Function
Function of Client Map
Descriptor
RDBC, WRBC, WRBX
Passive_Client
Driver Related Map Descriptor Parameters
COLUMN TITLE
FUNCTION
LEGAL VALUES
Node_Name
Name of Node to fetch data
from
One of the node names
specified in
“Client Node
Descriptor” above
Data_Type
Data type
This commonly used
parameter is not used by this
driver.
Register, Coil, AI, DI
Length
Length of Map Descriptor
Tells the driver how much
space in the Data Array is
reserved for this function
Set Length = 34 for report
Reading and equal to 1 for all
other Map Descriptos
Address
This commonly used
FieldServer parameter is not
used by this protocol.
