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FS-8700-15 Modbus Daniels Manual
4.4.
Client Side Map Descriptors
4.4.1.
Section Title
Map Descriptors
Column Title
Map_Descriptor_Name
Data_Array_Name
Data_Array_Offset
Function
4.4.2.
Section Title
Map Descriptors
Column Title
Node_Name
Data_Type*
Length
Address
Data_Array_Low_Scale*
Data_Array_High_Scale*
Node_Low_Scale*
Node_High_Scale*
4.4.3.
Section Title
Map Descriptors
Column Title
Scan_Interval
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FieldServer Related Map Descriptor Parameters
Name of this Map
Descriptor
Name of Data Array
where data is to be
stored in the
FieldServer
Starting location in
Data Array
Function of Client Map
Descriptor
Driver Related Map Descriptor Parameters
Function
Name of Node to fetch
data from
Data type
Length of Map
Descriptor
Starting address of
read block
Scaling zero in Data
Array
Scaling max in Data
Array
Scaling zero in
Connected Node
Scaling max in
Connected Node
Timing Parameters
Rate at which data is
polled
Function
Up to 32 alphanumeric
characters
One of the Data Array
names from "Data Array"
section above
0 to maximum specified in
"Data Array" section above
RDBC, WRBC, WRBX
One of the node names
specified in "Client Node
Descriptor" above
Register, Coil, AI, DI
1-125 (Register, AI)
1-800 (Coil, DI)
0000 – 6999 ( Coil )
7000 – 7999 ( Float )
10000 ( DI )
30000 ( AI )
40000 – 49999 ( Register)
-32767 to 32767, default 0
-32767 to 32767, default
100
-32767 to 32767, default 0
-32767 to 32767, default
100
Function
≥0.001s
Page 5 of 7
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