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FieldServer FS-8700-54 User Manual

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FS-8700-54 MDA CM4

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]

Page 4

2.2.4 Client Side Map Descriptors

Section Title

Map_Descriptros

Column Title

Function

Legal Values

Map_Descriptor_Name

Name of this Map Descriptor

Up to 15 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_Location

Starting location in Data Array

0 to maximum specified in “Data
Array” section above

Function

Function of Client Map Descriptor

RDBC, WRBC, WRBX

Node_Name

Name of Node to fetch data from

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

Data_Type

Data type

Current Point Status, Unit Status,
System Information

Length

Length of Map Descriptor

1 - 100

Address

Starting address of read block

0, 1, 2, 3 *

Scaling

If scaling is required

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


* 0 If Unit Status, System Information.
0, 1, 2, 3 If Current Point Status.

Example:

// Client Side Map Descriptors
//

Map_Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name, Data_Type, Address
CMD_AI_01, DA_AI_01, 0, RDBC, CN_CM4_1, CPS*, 0
CMD_AI_02, DA_AI_02, 0, RDBC, CN_CM4_1, CPS*, 1

CMD_AI_03, DA_AI_03, 0, RDBC, CN_CM4_1, CPS*, 2
CMD_AI_04, DA_AI_04, 0, RDBC, CN_CM4_1, CPS*, 3
CMD_AI_11, DA_AI_11, 0, RDBC, CN_CM4_1, Unit Status, 0
CMD_AI_21, DA_AI_21, 0, RDBC, CN_CM4_1, SI**, 0

*->

Current Point Status

**->

System Information