Fieldserver FS-8700-03 DF1 Manual do Utilizador descarregar pdf (Página 8)

FS-8700-03 DF1 Driver Manual Page 8 of 16

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5.3 Client Side Map Descriptor Parameters

5.3.1 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

Section 4.

Data_Array_Offset

Starting location in Data Array

0 to (Data_Array_Length-1) as specified

in Section 4.

Function

Function of Client Map Descriptor

Rdbc, Wrbc, Wrbx

5.3.2 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 Section 5.2

File_Type

File type in PLC

N, F, B, I, O

File_Number

File Number in PLC

0-255

Address

Starting address of read block

0 – 255

Length

Length of read block

1-255

Scan_Interval

Rate at which data is polled

0-32000s, 1.0s

Data_Array_Low_Scale*

Scaling zero in Data Array

-32767 to 32767, 0

Data_Array_High_Scale*

Scaling max in Data Array

-32767 to 32767, 100

Node_Low_Scale*

Scaling zero in Connected Node

-32767 to 32767, 0

Node_High_Scale*

Scaling max in Connected Node

-32767 to 32767, 100

Not all PLC’s can support all File_Types. Refer to DFS for further information.

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