Client side node parameters, Client side map descriptor parameters, Fieldserver related map descriptor parameters – FieldServer FS-8700-115 User Manual

Page 7: Driver specific map descriptor parameters

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FS-8700-115 ASCII Driver (General Purpose)

Page 7 of 13

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5.2

Client Side Node Parameters

Section Title
Nodes
Column Title

Function

Legal Values

Node_Name

Provide name for node

Up

to

32

alphanumeric

characters

Node_ID

This parameter has no special meaning for this driver.
Incoming messages could come from any Node. A Node_ID
may be allocated.

Any value may be used

Protocol

Specify protocol used

ASCII.

Connection

Specify which port the device is connected to the FieldServer

P1-P8, R1-R2

2


Example

// Client Side Nodes

Nodes

Node_Name , Node_ID , Protocol , Connection
PLC 1

, 1

, ASCII

, P1

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. Refer to the
FieldServer configuration manual for more information.
Note that in the case of a Passive Client Map Descriptor
the Map Descriptor owns the Data Array elements and no
active Map Descriptor can address the same data.

Passive, Rdbc

5.3.2 Driver Specific 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

Data_Type

This parameter determines how data is stored. Digital data is stored as
1’s or Zero’s. Non-Float types truncate the values, thus 0.6 is stored as
zero. ASCII stores the actual received ASCII characters

Float_Reg, Int, Bit,
ASCII

Length

Length of Map Descriptor. This parameter specifies the maximum
number of string items that can be converted to numbers and stored.

1, 2, 3…

2

Not all ports shown are necessarily supported by the hardware. Consult the appropriate Instruction manual for details of the ports available

on specific hardware.

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