| Page 9 of 31 |
4.4.2.Driver Related Map Descriptor Parameters
| Column |
|
| Function |
|
| Legal Values |
|
| Title |
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
| Node_Name |
| Name of Node to fetch data from |
| One of the node names | |||
|
|
| specified in “Client Node | |||||
|
|
|
|
|
|
| Descriptor” above | |
|
|
|
|
|
|
|
| |
|
|
|
| Data type. This parameter is not required |
|
|
| |
|
|
|
| except when defining Map Descriptors |
|
|
| |
|
|
|
| which write DOW (Day of Week) and | - |
| ||
|
|
|
| Time value to the Carrier devices. When |
| |||
|
|
|
|
|
|
| ||
| Data_Type |
| a write Map Descriptor checks the data |
| Occupancy_Time | |||
|
|
|
| type it uses the information to convert the |
| Occupancy_DOW | ||
|
|
|
| value extracted from the FieldServer’s |
|
|
| |
|
|
|
| Data Arrays into a suitable format for a |
|
|
| |
|
|
|
| write. Refer to Section 4.4.7. |
|
|
| |
|
|
|
|
|
|
|
| |
|
|
|
| Length of Map Descriptor. When reading |
|
|
| |
|
|
|
| a compete table, set the length to the |
|
|
| |
| Length |
| maximum number of data values you |
| 1 – 1000 | |||
|
| want stored. Additional information on the |
| |||||
|
|
|
|
|
|
| ||
|
|
|
| length parameter is provided in Appendix |
|
|
| |
|
|
|
| A.5. |
|
|
| |
| Address |
| This commonly used parameter is not required for this driver. | |||||
|
|
|
| The name of the table to be polled, e.g. |
| Only ASCII characters are | ||
|
|
|
| DISPLAY. Some system elements have |
| |||
|
|
|
| multiple instances of the same table |
| permitted. | ||
|
|
|
| name. For example, the Terminal System |
|
|
| |
| Table_Name |
| Manager has 64 Temperature Zone |
| When using the table | |||
|
| configuration tables named TZONE1 |
| name parameter to specify | ||||
|
|
|
|
| ||||
|
|
|
| though TZONE64. These tables are |
| a primary and secondary | ||
|
|
|
| accessed by using both the primary & |
| table, leave a single space | ||
|
|
|
| secondary table names, e.g. ‘TZCONF |
| between the two names. | ||
|
|
|
| TZONE1’ |
|
|
| |
|
|
|
|
|
|
| Only ASCII characters are | |
|
|
|
| If you wish to read the whole table, leave |
| permitted. Field names | ||
| Field_Name* |
| the field name blank or specify |
| never contain spaces. | |||
|
|
|
| ‘EVERYTHING’. |
| They may not be longer | ||
|
|
|
|
|
|
| than 10 characters long. | |
| Store_As* |
| Use the Ascii or AsciiLog format when you |
| Ascii, AsciiLog, Values | |||
|
| are discovering the variables contained in |
| |||||
|
|
|
| a table by reading a table. Refer to 1.1 |
|
|
| |
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)
