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
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