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Client side map descriptors, Fieldserver related map descriptor parameters, Driver related map descriptor parameters – FieldServer Genisys FS-8700-133 User Manual

Page 8: Timing parameters

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FS-8700-133 Genisys Manual

Page 8 of 13

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5.3

Client S ide Map Descriptors

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 “Data
Array” section above

Data_Array_Offset

Starting location in Data Array

0 to maximum specified in “Data Array”
section above

Function

Function of Client Map Descriptor

COS_Poller, COS_Read , Wrbx

5.3.2 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 “Client Node
Descriptor” above

Data_Type*

‘Bit’ each byte of Indication statuses will be stored in 8
consecutive locations in the Data Array. Similarly while
writing; Control byte will be composed from 8
consecutive locations of the Dara Array.
‘Byte’ each byte of Indication statuses will be stored as
an 8-Bit Integer at the specified location. Similarly while
writing; Control byte will be composed from a single
location of the Data Array.
Refer to Appendix A.1

Bit, Byte

Address*

Internally used parameter, if used specify value 0

0

Length*

Length of Map Descriptor
Number of indications to store or number of controls to
write as per Data_Type.

Bit: 1-256, 8
Byte: 1-32, 1

Genisys_OnValue_Change*

If this parameter is set to Yes, the driver will only send
controls if there is a value change when the Data Array
is updated.

Yes, -

5.3.3 Timing Parameters

Column Title

Function

Legal Values

Scan_Interval

Rate at which data is polled

≥0.001s