FS-8700-113 X30 Profibus DP Slave Driver Manual

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4.4.Server Side Map Descriptors

4.4.1.FieldServer Specific Map Descriptor Parameters

Column Title

Function

Legal Values

Map_Descriptor_Name

Name of this Map Descriptor

Up to 32 alphanumeric

characters

 

 

 

Name of Data Array where

One of the Data Array names

Data_Array_Name

data is to be stored in the

from “Data Array” section

 

FieldServer

above

Data_Array_Offset

Starting location in Data

0 to maximum specified in

Array

“Data Array” section above

 

 

 

RDBC -Reads data from the

Function

Function of Server Map

local input buffer

Descriptor

WRBC -Writes data to the

 

 

 

local output buffer

4.4.2.Driver Specific Map Descriptor Parameters

Column Title

Function

 

Legal Values

 

 

 

One of the Node names

Node_Name

Name of Node

 

specified in “Server Node

 

 

 

Descriptor” above

Profibus_Data_Type

Data Type of local buffer

BYTE, WORD, FLOAT, BOOL

Address

Byte offset into local buffer

 

RDBC: 0 – 243

 

WRBC: 0 – 243

 

 

 

 

Number of

 

BYTE: 1 – 244

 

 

WORD: 1 – 122

Length

Profibus_Data_Type items in

 

 

FLOAT: 1 – 61

 

local buffer

 

 

 

BOOL: 1 – 1952

 

 

 

Important Note:

The combined total length of all Map Descriptors may not exceed 416 bytes.

FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldServer.com Tel: (408) 262-2299 Fax: (408) 262-9042 Toll_Free: 888-509-1970 email: support@fieldServer.com

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FieldServer FS-8700-113 instruction manual Driver Specific Map Descriptor Parameters, BYTE, WORD, FLOAT, Bool