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Driver related map descriptor parameters – FieldServer FS-8700-12 User Manual

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FS-8700-12 DH+ Driver Manual

Page 8 of 16

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5.4.2 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 5.3

File_Type

File type in PLC

N, F, B, I, O

4

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

4

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