FS-8700-82 Carrier DataLink

Page 15 of 31

5.3.Server Side Map Descriptors

5.3.1.FieldServer Specific 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

One of the Data Array names

data is to be stored in the

from “Data Array” section

 

FieldServer

above

Data_Array_Location

Starting location in Data Array

0 to maximum specified in

“Data Array” section above

 

 

Function

Map Descriptor function

Passive

5.3.2.Driver Specific Map Descriptor Parameters

Column Title

Function

Legal Values

 

 

One of the node

Node_Name

Name of Node to fetch data from

names specified in

“Server Node

 

 

 

 

Descriptor” above

Data_Type

This commonly used parameter is not required

for this driver.

 

Length of Map Descriptor. When reading a

 

Length

compete table, set the length to the maximum

1 – 1000

 

number of data values to be stored. Refer to

 

 

1.1.

 

Address

This commonly used parameter is not required

for this driver.

 

The name of the table to be polled, e.g.

ASCII characters

 

DISPLAY. Some system elements have

 

only. When using

 

multiple instances of the same table name,

 

this parameter to

 

e.g. the Terminal System Manager has 64

Table_Name

specify a primary

Temperature Zone configuration tables

and secondary table,

 

named TZONE1 though TZONE64. These

 

leave a single space

 

tables are accessed by using both the

 

between the two

 

primary & secondary table names, e.g.

 

names.

 

‘TZCONF TZONE1’

 

 

 

 

ASCII characters

Field_Name

This is the field/table variable pneumonic.

only. No spaces,

maximum length 10

 

 

 

 

characters.

Field_Description

Returned when a client does a table read. If

ASCII string which

 

units have no meaning for the variable then

may contain spaces.

Field_Units

leave this field blank or use a single dash.

 

 

 

 

 

If the variable has a discrete state, use this

NUMERIC

 

parameter to define the word that describes

TIME

On_String

the state when the variable’s value is 1.

STRING

OR

DOW

 

Use one of the keywords to tell the driver to

Or any other ASCII

 

send the value of the associated array

string which may not

 

elements as a number (keyword=NUMERIC),

contain spaces.

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

Page 15
Image 15
FieldServer FS-8700-82 instruction manual Driver Specific Map Descriptor Parameters