Page 8 of 32 |
4.4.Client Side Map Descriptors
4.4.1.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 | One of the Data Array names from | |
to be stored in the FieldServer | “Data Array” section above | ||
| |||
Data_Array_Location | Starting location in Data Array | 0 to maximum specified in “Data | |
Array” section above | |||
|
| ||
Function | Function of Client Map Descriptor | Rdbc, Wrbc, Wrbx |
4.4.2.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 | This commonly used parameter is not |
|
|
|
required for this driver. |
|
|
| |
|
|
|
| |
|
|
|
|
|
| Length of Map Descriptor. When reading a |
|
|
|
| compete table, set the length to the |
|
|
|
| maximum number of data values you want |
|
|
|
Length | stored. | 1 – 1000 |
|
|
| Additional information on the length |
|
|
|
| parameter is provided in Appendix A.3. |
|
|
|
Address | This commonly used parameter is not required for this driver. |
| ||
| Use the ASCII or AsciiLog format when |
|
|
|
| you are discovering the variables |
|
|
|
Store_As* | contained in a table by reading a table. | ASCII, AsciiLog, | Values | |
| Refer to Appendix A for more information. |
|
|
|
| If defined, the driver stores the ‘field status’ | The name of a Data Array | ||
DA_Byte_Name* | value in this array. | defined in the Data_Array | ||
|
| section of the configuration file. | ||
| If defined, the driver stores the ‘field units’ | The name of a Data Array | ||
DA_Float_Name* | defined | in the Data_Array | ||
| value in this array. | section of the configuration file. | ||
|
|
4.4.3.Timing Parameters
Column Title | Function | Legal Values |
Scan_Interval | Rate at which data is polled | >0.1s |
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldserver.com