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FieldServer Modbus Plus FS-8700-02 User Manual

Page 6

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FS-8700-02 Modbus Plus

Driver Manual

FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408) 262-2299 fax: (408) 262-9042

Visit our website: www.fieldserver.com E-mail: [email protected]

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2.2.4 Client Side Map Descriptors

Section Title

Map_Descriptors

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

Node_Name

Name of Node to fetch data
from

One of the node
names specified in
“Client Node
Descriptor” above

Address

Starting address of read block 40001, 30001, etc

Length

Number of items to read

1 - 125

Data_Array_Low_Scale*

Scaling zero in Data Array

-32767 to 32767,
default 0

Data_Array_High_Scale* Scaling max in Data Array

-32767 to 32767,
default 100

Node_Low_Scale*

Scaling zero in Connected
Node

-32767 to 32767,
default 0

Node_High_Scale*

Scaling max in Connected
Node

-32767 to 32767,
default 100