FieldServer FS-8700-16 instruction manual RDBC, WRBC, Wrbx, Ai, Ao, Av, Bi, Bv, Mi, Readproperty

Page 7

FS-8700-16 BACnet PTP Serial Driver Manual

Page 7 of 20

 

 

4.5.Client Side Map Descriptors

4.5.1.FieldServer Related Map Descriptor Parameters

 

Column Title

 

 

Function

 

 

 

Legal Values

 

Map_Descriptor_Name

 

Name

of

this

Map

 

Up

to 32

alphanumeric

 

 

Descriptor

 

 

 

characters

 

 

 

 

 

 

 

 

 

 

 

Name

of

Data

Array

 

One of the Data Array names

 

Data_Array_Name

 

where data is to be stored

 

 

 

 

in the FieldServer

 

 

from “Data Array” section above

 

 

 

 

 

 

 

 

 

Data_Array_Offset

 

Starting

location in

Data

 

0 to

maximum

specified in

 

 

Array

 

 

 

 

“Data Array” section above

 

 

 

 

 

 

 

 

Function

 

Function of

Client

Map

 

RDBC, WRBC, WRBX

 

 

 

Descriptor

 

 

 

 

 

 

4.5.2.Driver Related Map Descriptor Parameters

 

Column Title

 

 

 

Function

Legal Values

 

 

 

 

 

 

One of the node names

 

Node_Name

Name of Node to fetch data from

specified in “Client Node

 

 

 

 

 

 

Descriptor” above

 

Data_Type

 

Data type in FieldServer

AI, AO, AV, BI, BV, MI,

 

 

MO, MV6

 

 

 

 

 

Object_Instance

Address of object

0, 1, 2, 3, …

 

Property*

 

The BACnet property to be read

Present_Value

 

 

 

 

 

 

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

 

 

 

Number of objects that will be polled

 

 

Length*

 

using

the

READ_PROPERTY_

2-29, 1

 

 

 

MULTIPLE service. See Appendix B.3

 

 

 

 

Allows the driver to specify the write

 

 

Write_Priority*

 

priority used

to write an output. See

1..16, 16

 

 

 

also Appendix B.2

 

 

 

 

This over-writes the Data_Type with a

 

 

Custom_Type

 

numerical value for the Data_Type.

1..1023

 

 

 

e.g. Analog Value = 2

 

 

 

 

This over-writes the Property with a

 

 

Custom_Prop

 

numerical value for the property. e.g.

1..4194303

 

 

 

Present Value = 85

 

4.5.3.Timing Parameters

Column Title

Function

Legal Values

Scan_Interval*

Seconds per scan

0-32000, 2

6Refer to Appendix A.1 for further information.

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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Contents Applicability & Effectivity FS-8700-16 Bacnet PTP SerialTable of Contents Description BACnet DescriptionHardware Connections Data Arrays/ Descriptors Configuring the FieldServer as a BACnet ClientClient Side Connection Descriptions AI, AO, AV, BI, BV, MI RDBC, WRBC, WrbxReadproperty Map Descriptor Example Driver Specific FieldServer Parameters Configuring the FieldServer as a BACnet ServerServer Side Connection Descriptions AI, AO, AV, BI, BV, MI, MO FieldServer Specific Map Descriptor ParametersServer Side Map Descriptors MapDescriptors Analoginput Appendix B.2. BACnet Priority Arrays Appendix B.4. Network number Appendix B.5 BACnet State Text Preload Appendix C.2 BACnet Specific Statistics Trane Specific TipsAppendix D. Units Kvar KVAMvar GPM PSIVAR
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